30521421

素因数分解:

$3^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{967}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 52039680

約数和(自身を除く): 21518259

約数列:

[1, 3, 7, 9, 21, 27, 63, 167, 189, 501, 967, 1169, 1503, 2901, 3507, 4509, 6769, 8703, 10521, 20307, 26109, 31563, 60921, 161489, 182763, 484467, 1130423, 1453401, 3391269, 4360203, 10173807, 30521421]

約数ペア:

[(1, 30521421), (3, 10173807), (7, 4360203), (9, 3391269), (21, 1453401), (27, 1130423), (63, 484467), (167, 182763), (189, 161489), (501, 60921), (967, 31563), (1169, 26109), (1503, 20307), (2901, 10521), (3507, 8703), (4509, 6769)]