13021713

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 19375200

約数和(自身を除く): 6353487

約数列:

[1, 3, 9, 59, 137, 177, 179, 411, 531, 537, 1233, 1611, 8083, 10561, 24249, 24523, 31683, 72747, 73569, 95049, 220707, 1446857, 4340571, 13021713]

約数ペア:

[(1, 13021713), (3, 4340571), (9, 1446857), (59, 220707), (137, 95049), (177, 73569), (179, 72747), (411, 31683), (531, 24523), (537, 24249), (1233, 10561), (1611, 8083)]