31476549

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 46747008

約数和(自身を除く): 15270459

約数列:

[1, 3, 13, 39, 61, 101, 131, 183, 303, 393, 793, 1313, 1703, 2379, 3939, 5109, 6161, 7991, 13231, 18483, 23973, 39693, 80093, 103883, 172003, 240279, 311649, 516009, 807091, 2421273, 10492183, 31476549]

約数ペア:

[(1, 31476549), (3, 10492183), (13, 2421273), (39, 807091), (61, 516009), (101, 311649), (131, 240279), (183, 172003), (303, 103883), (393, 80093), (793, 39693), (1313, 23973), (1703, 18483), (2379, 13231), (3939, 7991), (5109, 6161)]