31874193

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3061}}^1$

素因数の和:3169

約数の個数: 24

約数和(自身を含む): 50155560

約数和(自身を除く): 18281367

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 3061, 3471, 9183, 10413, 27549, 39793, 119379, 272429, 358137, 817287, 2451861, 3541577, 10624731, 31874193]

約数ペア:

[(1, 31874193), (3, 10624731), (9, 3541577), (13, 2451861), (39, 817287), (89, 358137), (117, 272429), (267, 119379), (801, 39793), (1157, 27549), (3061, 10413), (3471, 9183)]