12637443

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 22407840

約数和(自身を除く): 9770397

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 389, 637, 663, 833, 1167, 1547, 1911, 2499, 2723, 4641, 5057, 6613, 8169, 10829, 15171, 19061, 19839, 32487, 35399, 46291, 57183, 85969, 106197, 138873, 247793, 257907, 324037, 601783, 743379, 972111, 1805349, 4212481, 12637443]

約数ペア:

[(1, 12637443), (3, 4212481), (7, 1805349), (13, 972111), (17, 743379), (21, 601783), (39, 324037), (49, 257907), (51, 247793), (91, 138873), (119, 106197), (147, 85969), (221, 57183), (273, 46291), (357, 35399), (389, 32487), (637, 19839), (663, 19061), (833, 15171), (1167, 10829), (1547, 8169), (1911, 6613), (2499, 5057), (2723, 4641)]