7418780901

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{496871}}^1$

素因数の和:496966

約数の個数: 32

約数和(自身を含む): 12719923200

約数和(自身を除く): 5301142299

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 4977, 14931, 496871, 1490613, 3478097, 4471839, 10434291, 13415517, 31302873, 39252809, 93908619, 117758427, 274769663, 353275281, 824308989, 1059825843, 2472926967, 7418780901]

約数ペア:

[(1, 7418780901), (3, 2472926967), (7, 1059825843), (9, 824308989), (21, 353275281), (27, 274769663), (63, 117758427), (79, 93908619), (189, 39252809), (237, 31302873), (553, 13415517), (711, 10434291), (1659, 4471839), (2133, 3478097), (4977, 1490613), (14931, 496871)]