520024543209

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{1979}}^1\times {\mathrm{20663}}^1$

素因数の和:22811

約数の個数: 40

約数和(自身を含む): 782207616960

約数和(自身を除く): 262183073751

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 1979, 4239, 5937, 12717, 17811, 20663, 53433, 61989, 160299, 185967, 310703, 557901, 932109, 1673703, 2796327, 3244091, 8388981, 9732273, 25166943, 29196819, 40892077, 87590457, 122676231, 262771371, 368028693, 1104086079, 3312258237, 6420056089, 19260168267, 57780504801, 173341514403, 520024543209]

約数ペア:

[(1, 520024543209), (3, 173341514403), (9, 57780504801), (27, 19260168267), (81, 6420056089), (157, 3312258237), (471, 1104086079), (1413, 368028693), (1979, 262771371), (4239, 122676231), (5937, 87590457), (12717, 40892077), (17811, 29196819), (20663, 25166943), (53433, 9732273), (61989, 8388981), (160299, 3244091), (185967, 2796327), (310703, 1673703), (557901, 932109)]