1805349

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 3144960

約数和(自身を除く): 1339611

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 389, 663, 1167, 1547, 2723, 4641, 5057, 6613, 8169, 15171, 19839, 35399, 46291, 85969, 106197, 138873, 257907, 601783, 1805349]

約数ペア:

[(1, 1805349), (3, 601783), (7, 257907), (13, 138873), (17, 106197), (21, 85969), (39, 46291), (51, 35399), (91, 19839), (119, 15171), (221, 8169), (273, 6613), (357, 5057), (389, 4641), (663, 2723), (1167, 1547)]