20166417

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 29967080

約数和(自身を除く): 9800663

約数列:

[1, 3, 9, 61, 109, 183, 327, 337, 549, 981, 1011, 3033, 6649, 19947, 20557, 36733, 59841, 61671, 110199, 185013, 330597, 2240713, 6722139, 20166417]

約数ペア:

[(1, 20166417), (3, 6722139), (9, 2240713), (61, 330597), (109, 185013), (183, 110199), (327, 61671), (337, 59841), (549, 36733), (981, 20557), (1011, 19947), (3033, 6649)]