4008039

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 6589440

約数和(自身を除く): 2581401

約数列:

[1, 3, 7, 17, 21, 51, 103, 109, 119, 309, 327, 357, 721, 763, 1751, 1853, 2163, 2289, 5253, 5559, 11227, 12257, 12971, 33681, 36771, 38913, 78589, 190859, 235767, 572577, 1336013, 4008039]

約数ペア:

[(1, 4008039), (3, 1336013), (7, 572577), (17, 235767), (21, 190859), (51, 78589), (103, 38913), (109, 36771), (119, 33681), (309, 12971), (327, 12257), (357, 11227), (721, 5559), (763, 5253), (1751, 2289), (1853, 2163)]