4387887

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 36

約数和(自身を含む): 7726576

約数和(自身を除く): 3338689

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 241, 289, 357, 723, 867, 1071, 1687, 2023, 2169, 2601, 4097, 5061, 6069, 12291, 15183, 18207, 28679, 36873, 69649, 86037, 208947, 258111, 487543, 626841, 1462629, 4387887]

約数ペア:

[(1, 4387887), (3, 1462629), (7, 626841), (9, 487543), (17, 258111), (21, 208947), (51, 86037), (63, 69649), (119, 36873), (153, 28679), (241, 18207), (289, 15183), (357, 12291), (723, 6069), (867, 5061), (1071, 4097), (1687, 2601), (2023, 2169)]