13420246509

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{4013}}^1\times {\mathrm{4271}}^1$

素因数の和:8322

約数の個数: 32

約数和(自身を含む): 20577369600

約数和(自身を除く): 7157123091

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 4013, 4271, 12039, 12813, 36117, 38439, 108351, 115317, 116377, 123859, 349131, 371577, 1047393, 1114731, 3142179, 3344193, 17139523, 51418569, 154255707, 462767121, 497046167, 1491138501, 4473415503, 13420246509]

約数ペア:

[(1, 13420246509), (3, 4473415503), (9, 1491138501), (27, 497046167), (29, 462767121), (87, 154255707), (261, 51418569), (783, 17139523), (4013, 3344193), (4271, 3142179), (12039, 1114731), (12813, 1047393), (36117, 371577), (38439, 349131), (108351, 123859), (115317, 116377)]