203147001

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{647}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 312595200

約数和(自身を除く): 109448199

約数列:

[1, 3, 9, 27, 29, 87, 261, 401, 647, 783, 1203, 1941, 3609, 5823, 10827, 11629, 17469, 18763, 34887, 56289, 104661, 168867, 259447, 313983, 506601, 778341, 2335023, 7005069, 7523963, 22571889, 67715667, 203147001]

約数ペア:

[(1, 203147001), (3, 67715667), (9, 22571889), (27, 7523963), (29, 7005069), (87, 2335023), (261, 778341), (401, 506601), (647, 313983), (783, 259447), (1203, 168867), (1941, 104661), (3609, 56289), (5823, 34887), (10827, 18763), (11629, 17469)]