42195591

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 62481120

約数和(自身を除く): 20285529

約数列:

[1, 3, 9, 61, 151, 183, 453, 509, 549, 1359, 1527, 4581, 9211, 27633, 31049, 76859, 82899, 93147, 230577, 279441, 691731, 4688399, 14065197, 42195591]

約数ペア:

[(1, 42195591), (3, 14065197), (9, 4688399), (61, 691731), (151, 279441), (183, 230577), (453, 93147), (509, 82899), (549, 76859), (1359, 31049), (1527, 27633), (4581, 9211)]