87944157

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20231}}^1$

素因数の和:20270

約数の個数: 32

約数和(自身を含む): 155381760

約数和(自身を除く): 67437603

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 20231, 60693, 141617, 182079, 424851, 465313, 546237, 1274553, 1395939, 3257191, 3823659, 4187817, 9771573, 12563451, 29314719, 87944157]

約数ペア:

[(1, 87944157), (3, 29314719), (7, 12563451), (9, 9771573), (21, 4187817), (23, 3823659), (27, 3257191), (63, 1395939), (69, 1274553), (161, 546237), (189, 465313), (207, 424851), (483, 182079), (621, 141617), (1449, 60693), (4347, 20231)]