42191331

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9091}}^1$

素因数の和:9131

約数の個数: 32

約数和(自身を含む): 73317888

約数和(自身を除く): 31126557

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 9091, 27273, 63637, 118183, 154547, 190911, 354549, 463641, 827281, 1081829, 2009111, 2481843, 3245487, 6027333, 14063777, 42191331]

約数ペア:

[(1, 42191331), (3, 14063777), (7, 6027333), (13, 3245487), (17, 2481843), (21, 2009111), (39, 1081829), (51, 827281), (91, 463641), (119, 354549), (221, 190911), (273, 154547), (357, 118183), (663, 63637), (1547, 27273), (4641, 9091)]