15694641729

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20963}}^1$

素因数の和:21073

約数の個数: 56

約数和(自身を含む): 25663290240

約数和(自身を除く): 9968648511

約数列:

[1, 3, 9, 13, 27, 39, 79, 81, 117, 237, 243, 351, 711, 729, 1027, 1053, 2133, 3081, 3159, 6399, 9243, 9477, 19197, 20963, 27729, 57591, 62889, 83187, 188667, 249561, 272519, 566001, 748683, 817557, 1656077, 1698003, 2452671, 4968231, 5094009, 7358013, 14904693, 15282027, 21529001, 22074039, 44714079, 64587003, 66222117, 134142237, 193761009, 198666351, 402426711, 581283027, 1207280133, 1743849081, 5231547243, 15694641729]

約数ペア:

[(1, 15694641729), (3, 5231547243), (9, 1743849081), (13, 1207280133), (27, 581283027), (39, 402426711), (79, 198666351), (81, 193761009), (117, 134142237), (237, 66222117), (243, 64587003), (351, 44714079), (711, 22074039), (729, 21529001), (1027, 15282027), (1053, 14904693), (2133, 7358013), (3081, 5094009), (3159, 4968231), (6399, 2452671), (9243, 1698003), (9477, 1656077), (19197, 817557), (20963, 748683), (27729, 566001), (57591, 272519), (62889, 249561), (83187, 188667)]