156717873

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 251596800

約数和(自身を除く): 94878927

約数列:

[1, 3, 9, 13, 39, 53, 117, 127, 159, 199, 381, 477, 597, 689, 1143, 1651, 1791, 2067, 2587, 4953, 6201, 6731, 7761, 10547, 14859, 20193, 23283, 25273, 31641, 60579, 75819, 87503, 94923, 137111, 227457, 262509, 328549, 411333, 787527, 985647, 1233999, 1339469, 2956941, 4018407, 12055221, 17413097, 52239291, 156717873]

約数ペア:

[(1, 156717873), (3, 52239291), (9, 17413097), (13, 12055221), (39, 4018407), (53, 2956941), (117, 1339469), (127, 1233999), (159, 985647), (199, 787527), (381, 411333), (477, 328549), (597, 262509), (689, 227457), (1143, 137111), (1651, 94923), (1791, 87503), (2067, 75819), (2587, 60579), (4953, 31641), (6201, 25273), (6731, 23283), (7761, 20193), (10547, 14859)]