1640165166693

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{1223}}^1\times {\mathrm{1609}}^1\times {\mathrm{2503}}^1$

素因数の和:5378

約数の個数: 48

約数和(自身を含む): 2437634384640

約数和(自身を除く): 797469217947

約数列:

[1, 3, 9, 37, 111, 333, 1223, 1609, 2503, 3669, 4827, 7509, 11007, 14481, 22527, 45251, 59533, 92611, 135753, 178599, 277833, 407259, 535797, 833499, 1967807, 3061169, 4027327, 5903421, 9183507, 12081981, 17710263, 27550521, 36245943, 72808859, 113263253, 149011099, 218426577, 339789759, 447033297, 655279731, 1019369277, 1341099891, 4925420921, 14776262763, 44328788289, 182240574077, 546721722231, 1640165166693]

約数ペア:

[(1, 1640165166693), (3, 546721722231), (9, 182240574077), (37, 44328788289), (111, 14776262763), (333, 4925420921), (1223, 1341099891), (1609, 1019369277), (2503, 655279731), (3669, 447033297), (4827, 339789759), (7509, 218426577), (11007, 149011099), (14481, 113263253), (22527, 72808859), (45251, 36245943), (59533, 27550521), (92611, 17710263), (135753, 12081981), (178599, 9183507), (277833, 5903421), (407259, 4027327), (535797, 3061169), (833499, 1967807)]