68875779

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3257}}^1$

素因数の和:3339

約数の個数: 32

約数和(自身を含む): 112596480

約数和(自身を除く): 43720701

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 3257, 7049, 9771, 21147, 22799, 61883, 68397, 172621, 185649, 433181, 517863, 1208347, 1299543, 3279799, 3625041, 9839397, 22958593, 68875779]

約数ペア:

[(1, 68875779), (3, 22958593), (7, 9839397), (19, 3625041), (21, 3279799), (53, 1299543), (57, 1208347), (133, 517863), (159, 433181), (371, 185649), (399, 172621), (1007, 68397), (1113, 61883), (3021, 22799), (3257, 21147), (7049, 9771)]