240871617

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55411}}^1$

素因数の和:55450

約数の個数: 32

約数和(自身を含む): 425564160

約数和(自身を除く): 184692543

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 55411, 166233, 387877, 498699, 1163631, 1274453, 1496097, 3490893, 3823359, 8921171, 10472679, 11470077, 26763513, 34410231, 80290539, 240871617]

約数ペア:

[(1, 240871617), (3, 80290539), (7, 34410231), (9, 26763513), (21, 11470077), (23, 10472679), (27, 8921171), (63, 3823359), (69, 3490893), (161, 1496097), (189, 1274453), (207, 1163631), (483, 498699), (621, 387877), (1449, 166233), (4347, 55411)]