8017947

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 40

約数和(自身を含む): 13939200

約数和(自身を除く): 5921253

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 179, 189, 237, 537, 553, 567, 711, 1253, 1611, 1659, 2133, 3759, 4833, 4977, 6399, 11277, 14141, 14499, 14931, 33831, 42423, 44793, 98987, 101493, 127269, 296961, 381807, 890883, 1145421, 2672649, 8017947]

約数ペア:

[(1, 8017947), (3, 2672649), (7, 1145421), (9, 890883), (21, 381807), (27, 296961), (63, 127269), (79, 101493), (81, 98987), (179, 44793), (189, 42423), (237, 33831), (537, 14931), (553, 14499), (567, 14141), (711, 11277), (1253, 6399), (1611, 4977), (1659, 4833), (2133, 3759)]