42715701

素因数分解:

$3^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 74692800

約数和(自身を除く): 31977099

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 83, 147, 189, 249, 389, 441, 581, 747, 1167, 1323, 1743, 2241, 2723, 3501, 4067, 5229, 8169, 10503, 12201, 15687, 19061, 24507, 32287, 36603, 57183, 73521, 96861, 109809, 171549, 226009, 290583, 514647, 678027, 871749, 1582063, 2034081, 4746189, 6102243, 14238567, 42715701]

約数ペア:

[(1, 42715701), (3, 14238567), (7, 6102243), (9, 4746189), (21, 2034081), (27, 1582063), (49, 871749), (63, 678027), (83, 514647), (147, 290583), (189, 226009), (249, 171549), (389, 109809), (441, 96861), (581, 73521), (747, 57183), (1167, 36603), (1323, 32287), (1743, 24507), (2241, 19061), (2723, 15687), (3501, 12201), (4067, 10503), (5229, 8169)]