47912391

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{19081}}^1$

素因数の和:19124

約数の個数: 20

約数和(自身を含む): 73885504

約数和(自身を除く): 25973113

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 19081, 57243, 171729, 515187, 591511, 1545561, 1774533, 5323599, 15970797, 47912391]

約数ペア:

[(1, 47912391), (3, 15970797), (9, 5323599), (27, 1774533), (31, 1545561), (81, 591511), (93, 515187), (279, 171729), (837, 57243), (2511, 19081)]