4257747

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 6694688

約数和(自身を除く): 2436941

約数列:

[1, 3, 9, 13, 39, 117, 151, 241, 453, 723, 1359, 1963, 2169, 3133, 5889, 9399, 17667, 28197, 36391, 109173, 327519, 473083, 1419249, 4257747]

約数ペア:

[(1, 4257747), (3, 1419249), (9, 473083), (13, 327519), (39, 109173), (117, 36391), (151, 28197), (241, 17667), (453, 9399), (723, 5889), (1359, 3133), (1963, 2169)]