1987065

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1641735

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 359, 369, 615, 1077, 1107, 1795, 1845, 3231, 5385, 5535, 9693, 14719, 16155, 44157, 48465, 73595, 132471, 220785, 397413, 662355, 1987065]

約数ペア:

[(1, 1987065), (3, 662355), (5, 397413), (9, 220785), (15, 132471), (27, 73595), (41, 48465), (45, 44157), (123, 16155), (135, 14719), (205, 9693), (359, 5535), (369, 5385), (615, 3231), (1077, 1845), (1107, 1795)]