8213307579

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{28411}}^1$

素因数の和:28549

約数の個数: 40

約数和(自身を含む): 12706300992

約数和(自身を除く): 4492993413

約数列:

[1, 3, 9, 27, 43, 81, 83, 129, 249, 387, 747, 1161, 2241, 3483, 3569, 6723, 10707, 28411, 32121, 85233, 96363, 255699, 289089, 767097, 1221673, 2301291, 2358113, 3665019, 7074339, 10995057, 21223017, 32985171, 63669051, 98955513, 101398859, 191007153, 304196577, 912589731, 2737769193, 8213307579]

約数ペア:

[(1, 8213307579), (3, 2737769193), (9, 912589731), (27, 304196577), (43, 191007153), (81, 101398859), (83, 98955513), (129, 63669051), (249, 32985171), (387, 21223017), (747, 10995057), (1161, 7074339), (2241, 3665019), (3483, 2358113), (3569, 2301291), (6723, 1221673), (10707, 767097), (28411, 289089), (32121, 255699), (85233, 96363)]