128156664231

素因数分解:

$3^2\times {\mathrm{193}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1\times {\mathrm{787}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 187564771680

約数和(自身を除く): 59408107449

約数列:

[1, 3, 9, 193, 241, 389, 579, 723, 787, 1167, 1737, 2169, 2361, 3501, 7083, 46513, 75077, 93749, 139539, 151891, 189667, 225231, 281247, 306143, 418617, 455673, 569001, 675693, 843741, 918429, 1367019, 1707003, 2755287, 18093557, 36605731, 54280671, 59085599, 73780463, 109817193, 162842013, 177256797, 221341389, 329451579, 531770391, 664024167, 14239629359, 42718888077, 128156664231]

約数ペア:

[(1, 128156664231), (3, 42718888077), (9, 14239629359), (193, 664024167), (241, 531770391), (389, 329451579), (579, 221341389), (723, 177256797), (787, 162842013), (1167, 109817193), (1737, 73780463), (2169, 59085599), (2361, 54280671), (3501, 36605731), (7083, 18093557), (46513, 2755287), (75077, 1707003), (93749, 1367019), (139539, 918429), (151891, 843741), (189667, 675693), (225231, 569001), (281247, 455673), (306143, 418617)]