1330749999

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{12227}}^1$

素因数の和:12404

約数の個数: 32

約数和(自身を含む): 2054304000

約数和(自身を除く): 723554001

約数列:

[1, 3, 9, 27, 29, 87, 139, 261, 417, 783, 1251, 3753, 4031, 12093, 12227, 36279, 36681, 108837, 110043, 330129, 354583, 1063749, 1699553, 3191247, 5098659, 9573741, 15295977, 45887931, 49287037, 147861111, 443583333, 1330749999]

約数ペア:

[(1, 1330749999), (3, 443583333), (9, 147861111), (27, 49287037), (29, 45887931), (87, 15295977), (139, 9573741), (261, 5098659), (417, 3191247), (783, 1699553), (1251, 1063749), (3753, 354583), (4031, 330129), (12093, 110043), (12227, 108837), (36279, 36681)]