1330584327

素因数分解:

$3^4\times {\mathrm{797}}^1\times {\mathrm{20611}}^1$

素因数の和:21420

約数の個数: 20

約数和(自身を含む): 1990253496

約数和(自身を除く): 659669169

約数列:

[1, 3, 9, 27, 81, 797, 2391, 7173, 20611, 21519, 61833, 64557, 185499, 556497, 1669491, 16426967, 49280901, 147842703, 443528109, 1330584327]

約数ペア:

[(1, 1330584327), (3, 443528109), (9, 147842703), (27, 49280901), (81, 16426967), (797, 1669491), (2391, 556497), (7173, 185499), (20611, 64557), (21519, 61833)]