68261349

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 102187008

約数和(自身を除く): 33925659

約数列:

[1, 3, 13, 31, 39, 93, 131, 393, 403, 431, 1209, 1293, 1703, 4061, 5109, 5603, 12183, 13361, 16809, 40083, 52793, 56461, 158379, 169383, 173693, 521079, 733993, 1750291, 2201979, 5250873, 22753783, 68261349]

約数ペア:

[(1, 68261349), (3, 22753783), (13, 5250873), (31, 2201979), (39, 1750291), (93, 733993), (131, 521079), (393, 173693), (403, 169383), (431, 158379), (1209, 56461), (1293, 52793), (1703, 40083), (4061, 16809), (5109, 13361), (5603, 12183)]