3215919

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 5056128

約数和(自身を除く): 1840209

約数列:

[1, 3, 7, 21, 49, 131, 147, 167, 393, 501, 917, 1169, 2751, 3507, 6419, 8183, 19257, 21877, 24549, 65631, 153139, 459417, 1071973, 3215919]

約数ペア:

[(1, 3215919), (3, 1071973), (7, 459417), (21, 153139), (49, 65631), (131, 24549), (147, 21877), (167, 19257), (393, 8183), (501, 6419), (917, 3507), (1169, 2751)]