87486561

素因数分解:

$3^7\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 132774400

約数和(自身を除く): 45287839

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 367, 729, 981, 1101, 2187, 2943, 3303, 8829, 9909, 26487, 29727, 40003, 79461, 89181, 120009, 238383, 267543, 360027, 802629, 1080081, 3240243, 9720729, 29162187, 87486561]

約数ペア:

[(1, 87486561), (3, 29162187), (9, 9720729), (27, 3240243), (81, 1080081), (109, 802629), (243, 360027), (327, 267543), (367, 238383), (729, 120009), (981, 89181), (1101, 79461), (2187, 40003), (2943, 29727), (3303, 26487), (8829, 9909)]