977763879

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5897}}^1$

素因数の和:6021

約数の個数: 40

約数和(自身を含む): 1541501280

約数和(自身を除く): 563737401

約数列:

[1, 3, 9, 23, 27, 69, 81, 89, 207, 267, 621, 801, 1863, 2047, 2403, 5897, 6141, 7209, 17691, 18423, 53073, 55269, 135631, 159219, 165807, 406893, 477657, 524833, 1220679, 1574499, 3662037, 4723497, 10986111, 12071159, 14170491, 36213477, 42511473, 108640431, 325921293, 977763879]

約数ペア:

[(1, 977763879), (3, 325921293), (9, 108640431), (23, 42511473), (27, 36213477), (69, 14170491), (81, 12071159), (89, 10986111), (207, 4723497), (267, 3662037), (621, 1574499), (801, 1220679), (1863, 524833), (2047, 477657), (2403, 406893), (5897, 165807), (6141, 159219), (7209, 135631), (17691, 55269), (18423, 53073)]