4087942749

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{51551}}^1$

素因数の和:51663

約数の個数: 40

約数和(自身を含む): 6736815360

約数和(自身を除く): 2648872611

約数列:

[1, 3, 9, 11, 27, 33, 81, 89, 99, 267, 297, 801, 891, 979, 2403, 2937, 7209, 8811, 26433, 51551, 79299, 154653, 463959, 567061, 1391877, 1701183, 4175631, 4588039, 5103549, 13764117, 15310647, 41292351, 45931941, 50468429, 123877053, 151405287, 371631159, 454215861, 1362647583, 4087942749]

約数ペア:

[(1, 4087942749), (3, 1362647583), (9, 454215861), (11, 371631159), (27, 151405287), (33, 123877053), (81, 50468429), (89, 45931941), (99, 41292351), (267, 15310647), (297, 13764117), (801, 5103549), (891, 4588039), (979, 4175631), (2403, 1701183), (2937, 1391877), (7209, 567061), (8811, 463959), (26433, 154653), (51551, 79299)]