308985327

素因数分解:

$3^3\times 7^2\times {\mathrm{233549}}^1$

素因数の和:233572

約数の個数: 24

約数和(自身を含む): 532494000

約数和(自身を除く): 223508673

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 233549, 700647, 1634843, 2101941, 4904529, 6305823, 11443901, 14713587, 34331703, 44140761, 102995109, 308985327]

約数ペア:

[(1, 308985327), (3, 102995109), (7, 44140761), (9, 34331703), (21, 14713587), (27, 11443901), (49, 6305823), (63, 4904529), (147, 2101941), (189, 1634843), (441, 700647), (1323, 233549)]