79631019

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1681

約数の個数: 40

約数和(自身を含む): 130912320

約数和(自身を除く): 51281301

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 351, 423, 611, 1053, 1269, 1609, 1833, 3807, 4827, 5499, 14481, 16497, 20917, 43443, 49491, 62751, 75623, 130329, 188253, 226869, 564759, 680607, 983099, 1694277, 2041821, 2949297, 6125463, 8847891, 26543673, 79631019]

約数ペア:

[(1, 79631019), (3, 26543673), (9, 8847891), (13, 6125463), (27, 2949297), (39, 2041821), (47, 1694277), (81, 983099), (117, 680607), (141, 564759), (351, 226869), (423, 188253), (611, 130329), (1053, 75623), (1269, 62751), (1609, 49491), (1833, 43443), (3807, 20917), (4827, 16497), (5499, 14481)]