42425019

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 79994880

約数和(自身を除く): 37569861

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 189, 217, 273, 279, 351, 403, 557, 651, 819, 837, 1209, 1671, 1953, 2457, 2821, 3627, 3899, 5013, 5859, 7241, 8463, 10881, 11697, 15039, 17267, 21723, 25389, 35091, 50687, 51801, 65169, 76167, 105273, 120869, 152061, 155403, 195507, 224471, 362607, 456183, 466209, 673413, 1087821, 1368549, 1571297, 2020239, 3263463, 4713891, 6060717, 14141673, 42425019]

約数ペア:

[(1, 42425019), (3, 14141673), (7, 6060717), (9, 4713891), (13, 3263463), (21, 2020239), (27, 1571297), (31, 1368549), (39, 1087821), (63, 673413), (91, 466209), (93, 456183), (117, 362607), (189, 224471), (217, 195507), (273, 155403), (279, 152061), (351, 120869), (403, 105273), (557, 76167), (651, 65169), (819, 51801), (837, 50687), (1209, 35091), (1671, 25389), (1953, 21723), (2457, 17267), (2821, 15039), (3627, 11697), (3899, 10881), (5013, 8463), (5859, 7241)]