209541195

素因数分解:

$3^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1579}}^1$

素因数の和:2576

約数の個数: 32

約数和(自身を含む): 373132800

約数和(自身を除く): 163591605

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 983, 1579, 2949, 4737, 4915, 7895, 8847, 14211, 14745, 23685, 26541, 42633, 44235, 71055, 132705, 213165, 1552157, 4656471, 7760785, 13969413, 23282355, 41908239, 69847065, 209541195]

約数ペア:

[(1, 209541195), (3, 69847065), (5, 41908239), (9, 23282355), (15, 13969413), (27, 7760785), (45, 4656471), (135, 1552157), (983, 213165), (1579, 132705), (2949, 71055), (4737, 44235), (4915, 42633), (7895, 26541), (8847, 23685), (14211, 14745)]