238266639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{70223}}^1$

素因数の和:70271

約数の個数: 24

約数和(自身を含む): 383423040

約数和(自身を除く): 145156401

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 70223, 210669, 632007, 912899, 2036467, 2738697, 6109401, 8216091, 18328203, 26474071, 79422213, 238266639]

約数ペア:

[(1, 238266639), (3, 79422213), (9, 26474071), (13, 18328203), (29, 8216091), (39, 6109401), (87, 2738697), (117, 2036467), (261, 912899), (377, 632007), (1131, 210669), (3393, 70223)]