40157019

素因数分解:

$3^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 70041600

約数和(自身を除く): 29884581

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 127, 147, 189, 239, 381, 441, 717, 889, 1143, 1323, 1673, 2151, 2667, 3429, 5019, 6223, 6453, 8001, 11711, 15057, 18669, 24003, 30353, 35133, 45171, 56007, 91059, 105399, 168021, 212471, 273177, 316197, 637413, 819531, 1487297, 1912239, 4461891, 5736717, 13385673, 40157019]

約数ペア:

[(1, 40157019), (3, 13385673), (7, 5736717), (9, 4461891), (21, 1912239), (27, 1487297), (49, 819531), (63, 637413), (127, 316197), (147, 273177), (189, 212471), (239, 168021), (381, 105399), (441, 91059), (717, 56007), (889, 45171), (1143, 35133), (1323, 30353), (1673, 24003), (2151, 18669), (2667, 15057), (3429, 11711), (5019, 8001), (6223, 6453)]