266672007

素因数分解:

$3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3433}}^1$

素因数の和:3589

約数の個数: 40

約数和(自身を含む): 458727456

約数和(自身を除く): 192055449

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 137, 189, 411, 567, 959, 1233, 2877, 3433, 3699, 8631, 10299, 11097, 24031, 25893, 30897, 72093, 77679, 92691, 216279, 278073, 470321, 648837, 1410963, 1946511, 3292247, 4232889, 9876741, 12698667, 29630223, 38096001, 88890669, 266672007]

約数ペア:

[(1, 266672007), (3, 88890669), (7, 38096001), (9, 29630223), (21, 12698667), (27, 9876741), (63, 4232889), (81, 3292247), (137, 1946511), (189, 1410963), (411, 648837), (567, 470321), (959, 278073), (1233, 216279), (2877, 92691), (3433, 77679), (3699, 72093), (8631, 30897), (10299, 25893), (11097, 24031)]