201528459

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 146836341

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 71, 99, 171, 209, 213, 297, 503, 513, 627, 639, 781, 1349, 1509, 1881, 1917, 2343, 4047, 4527, 5533, 5643, 7029, 9557, 12141, 13581, 14839, 16599, 21087, 28671, 35713, 36423, 44517, 49797, 86013, 105127, 107139, 133551, 149391, 258039, 315381, 321417, 392843, 400653, 678547, 946143, 964251, 1178529, 2035641, 2838429, 3535587, 6106923, 7464017, 10606761, 18320769, 22392051, 67176153, 201528459]

約数ペア:

[(1, 201528459), (3, 67176153), (9, 22392051), (11, 18320769), (19, 10606761), (27, 7464017), (33, 6106923), (57, 3535587), (71, 2838429), (99, 2035641), (171, 1178529), (209, 964251), (213, 946143), (297, 678547), (503, 400653), (513, 392843), (627, 321417), (639, 315381), (781, 258039), (1349, 149391), (1509, 133551), (1881, 107139), (1917, 105127), (2343, 86013), (4047, 49797), (4527, 44517), (5533, 36423), (5643, 35713), (7029, 28671), (9557, 21087), (12141, 16599), (13581, 14839)]