21222796257

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1474727}}^1$

素因数の和:1474790

約数の個数: 32

約数和(自身を含む): 34685602560

約数和(自身を除く): 13462806303

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1599, 4797, 14391, 1474727, 4424181, 13272543, 19171451, 39817629, 57514353, 60463807, 172543059, 181391421, 517629177, 544174263, 786029491, 1632522789, 2358088473, 7074265419, 21222796257]

約数ペア:

[(1, 21222796257), (3, 7074265419), (9, 2358088473), (13, 1632522789), (27, 786029491), (39, 544174263), (41, 517629177), (117, 181391421), (123, 172543059), (351, 60463807), (369, 57514353), (533, 39817629), (1107, 19171451), (1599, 13272543), (4797, 4424181), (14391, 1474727)]