40537887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 61797120

約数和(自身を除く): 21259233

約数列:

[1, 3, 13, 19, 39, 57, 227, 241, 247, 681, 723, 741, 2951, 3133, 4313, 4579, 8853, 9399, 12939, 13737, 54707, 56069, 59527, 164121, 168207, 178581, 711191, 1039433, 2133573, 3118299, 13512629, 40537887]

約数ペア:

[(1, 40537887), (3, 13512629), (13, 3118299), (19, 2133573), (39, 1039433), (57, 711191), (227, 178581), (241, 168207), (247, 164121), (681, 59527), (723, 56069), (741, 54707), (2951, 13737), (3133, 12939), (4313, 9399), (4579, 8853)]