201318721947

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^2\times {\mathrm{131}}^1\times {\mathrm{1613}}^1$

素因数の和:1902

約数の個数: 96

約数和(自身を含む): 348580615680

約数和(自身を除く): 147261893733

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 131, 189, 213, 393, 497, 639, 917, 1179, 1491, 1613, 1917, 2751, 3537, 4473, 4839, 5041, 8253, 9301, 11291, 13419, 14517, 15123, 24759, 27903, 33873, 35287, 43551, 45369, 65107, 83709, 101619, 105861, 114523, 136107, 195321, 211303, 251127, 304857, 317583, 343569, 585963, 633909, 660371, 801661, 952749, 1030707, 1479121, 1757889, 1901727, 1981113, 2404983, 3092121, 4437363, 4622597, 5705181, 5943339, 7214949, 8131133, 13312089, 13867791, 15002513, 17830017, 21644847, 24393399, 39936267, 41603373, 45007539, 56917931, 73180197, 105017591, 124810119, 135022617, 170753793, 219540591, 315052773, 405067851, 512261379, 945158319, 1065178423, 1536784137, 2835474957, 3195535269, 7456248961, 9586605807, 22368746883, 28759817421, 67106240649, 201318721947]

約数ペア:

[(1, 201318721947), (3, 67106240649), (7, 28759817421), (9, 22368746883), (21, 9586605807), (27, 7456248961), (63, 3195535269), (71, 2835474957), (131, 1536784137), (189, 1065178423), (213, 945158319), (393, 512261379), (497, 405067851), (639, 315052773), (917, 219540591), (1179, 170753793), (1491, 135022617), (1613, 124810119), (1917, 105017591), (2751, 73180197), (3537, 56917931), (4473, 45007539), (4839, 41603373), (5041, 39936267), (8253, 24393399), (9301, 21644847), (11291, 17830017), (13419, 15002513), (14517, 13867791), (15123, 13312089), (24759, 8131133), (27903, 7214949), (33873, 5943339), (35287, 5705181), (43551, 4622597), (45369, 4437363), (65107, 3092121), (83709, 2404983), (101619, 1981113), (105861, 1901727), (114523, 1757889), (136107, 1479121), (195321, 1030707), (211303, 952749), (251127, 801661), (304857, 660371), (317583, 633909), (343569, 585963)]