205427819511

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{3542653}}^1$

素因数の和:3543055

約数の個数: 24

約数和(自身を含む): 315012793680

約数和(自身を除く): 109584974169

約数列:

[1, 3, 9, 17, 51, 153, 379, 1137, 3411, 6443, 19329, 57987, 3542653, 10627959, 31883877, 60225101, 180675303, 542025909, 1342665487, 4027996461, 12083989383, 22825313279, 68475939837, 205427819511]

約数ペア:

[(1, 205427819511), (3, 68475939837), (9, 22825313279), (17, 12083989383), (51, 4027996461), (153, 1342665487), (379, 542025909), (1137, 180675303), (3411, 60225101), (6443, 31883877), (19329, 10627959), (57987, 3542653)]