1520461881

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{1997}}^1$

素因数の和:2342

約数の個数: 32

約数和(自身を含む): 2280597120

約数和(自身を除く): 760135239

約数列:

[1, 3, 9, 27, 163, 173, 489, 519, 1467, 1557, 1997, 4401, 4671, 5991, 17973, 28199, 53919, 84597, 253791, 325511, 345481, 761373, 976533, 1036443, 2929599, 3109329, 8788797, 9327987, 56313403, 168940209, 506820627, 1520461881]

約数ペア:

[(1, 1520461881), (3, 506820627), (9, 168940209), (27, 56313403), (163, 9327987), (173, 8788797), (489, 3109329), (519, 2929599), (1467, 1036443), (1557, 976533), (1997, 761373), (4401, 345481), (4671, 325511), (5991, 253791), (17973, 84597), (28199, 53919)]