409052007

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 776222720

約数和(自身を除く): 367170713

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 97, 117, 133, 171, 247, 271, 273, 291, 399, 679, 741, 813, 819, 873, 1197, 1261, 1729, 1843, 1897, 2037, 2223, 2439, 3523, 3783, 5149, 5187, 5529, 5691, 6111, 8827, 10569, 11349, 12901, 15447, 15561, 16587, 17073, 23959, 24661, 26287, 26481, 31707, 36043, 38703, 46341, 66937, 71877, 73983, 78861, 79443, 108129, 116109, 167713, 184009, 200811, 215631, 221949, 236583, 324387, 341731, 468559, 499453, 503139, 552027, 602433, 1025193, 1405677, 1498359, 1509417, 1656081, 2392117, 3075579, 3496171, 4217031, 4495077, 6492889, 7176351, 10488513, 19478667, 21529053, 31465539, 45450223, 58436001, 136350669, 409052007]

約数ペア:

[(1, 409052007), (3, 136350669), (7, 58436001), (9, 45450223), (13, 31465539), (19, 21529053), (21, 19478667), (39, 10488513), (57, 7176351), (63, 6492889), (91, 4495077), (97, 4217031), (117, 3496171), (133, 3075579), (171, 2392117), (247, 1656081), (271, 1509417), (273, 1498359), (291, 1405677), (399, 1025193), (679, 602433), (741, 552027), (813, 503139), (819, 499453), (873, 468559), (1197, 341731), (1261, 324387), (1729, 236583), (1843, 221949), (1897, 215631), (2037, 200811), (2223, 184009), (2439, 167713), (3523, 116109), (3783, 108129), (5149, 79443), (5187, 78861), (5529, 73983), (5691, 71877), (6111, 66937), (8827, 46341), (10569, 38703), (11349, 36043), (12901, 31707), (15447, 26481), (15561, 26287), (16587, 24661), (17073, 23959)]