84756651

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 133693440

約数和(自身を除く): 48936789

約数列:

[1, 3, 7, 21, 47, 79, 141, 237, 329, 553, 987, 1087, 1659, 3261, 3713, 7609, 11139, 22827, 25991, 51089, 77973, 85873, 153267, 257619, 357623, 601111, 1072869, 1803333, 4036031, 12108093, 28252217, 84756651]

約数ペア:

[(1, 84756651), (3, 28252217), (7, 12108093), (21, 4036031), (47, 1803333), (79, 1072869), (141, 601111), (237, 357623), (329, 257619), (553, 153267), (987, 85873), (1087, 77973), (1659, 51089), (3261, 25991), (3713, 22827), (7609, 11139)]