55388637

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 85708800

約数和(自身を除く): 30320163

約数列:

[1, 3, 9, 27, 29, 87, 127, 261, 381, 557, 783, 1143, 1671, 3429, 3683, 5013, 11049, 15039, 16153, 33147, 48459, 70739, 99441, 145377, 212217, 436131, 636651, 1909953, 2051431, 6154293, 18462879, 55388637]

約数ペア:

[(1, 55388637), (3, 18462879), (9, 6154293), (27, 2051431), (29, 1909953), (87, 636651), (127, 436131), (261, 212217), (381, 145377), (557, 99441), (783, 70739), (1143, 48459), (1671, 33147), (3429, 16153), (3683, 15039), (5013, 11049)]