823158

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 2096640

約数和(自身を除く): 1273482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 139, 141, 278, 282, 329, 417, 423, 658, 834, 846, 973, 987, 1251, 1946, 1974, 2502, 2919, 2961, 5838, 5922, 6533, 8757, 13066, 17514, 19599, 39198, 45731, 58797, 91462, 117594, 137193, 274386, 411579, 823158]

約数ペア:

[(1, 823158), (2, 411579), (3, 274386), (6, 137193), (7, 117594), (9, 91462), (14, 58797), (18, 45731), (21, 39198), (42, 19599), (47, 17514), (63, 13066), (94, 8757), (126, 6533), (139, 5922), (141, 5838), (278, 2961), (282, 2919), (329, 2502), (417, 1974), (423, 1946), (658, 1251), (834, 987), (846, 973)]