140972637

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 209252736

約数和(自身を除く): 68280099

約数列:

[1, 3, 13, 39, 41, 123, 131, 393, 533, 673, 1599, 1703, 2019, 5109, 5371, 8749, 16113, 26247, 27593, 69823, 82779, 88163, 209469, 264489, 358709, 1076127, 1146119, 3438357, 3614683, 10844049, 46990879, 140972637]

約数ペア:

[(1, 140972637), (3, 46990879), (13, 10844049), (39, 3614683), (41, 3438357), (123, 1146119), (131, 1076127), (393, 358709), (533, 264489), (673, 209469), (1599, 88163), (1703, 82779), (2019, 69823), (5109, 27593), (5371, 26247), (8749, 16113)]