251884863

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2833}}^1$

素因数の和:2968

約数の個数: 32

約数和(自身を含む): 387691200

約数和(自身を除く): 135806337

約数列:

[1, 3, 9, 27, 37, 89, 111, 267, 333, 801, 999, 2403, 2833, 3293, 8499, 9879, 25497, 29637, 76491, 88911, 104821, 252137, 314463, 756411, 943389, 2269233, 2830167, 6807699, 9329069, 27987207, 83961621, 251884863]

約数ペア:

[(1, 251884863), (3, 83961621), (9, 27987207), (27, 9329069), (37, 6807699), (89, 2830167), (111, 2269233), (267, 943389), (333, 756411), (801, 314463), (999, 252137), (2403, 104821), (2833, 88911), (3293, 76491), (8499, 29637), (9879, 25497)]