31717854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1811}}^1$

素因数の和:1965

約数の個数: 48

約数和(自身を含む): 79148160

約数和(自身を除く): 47430306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1811, 1946, 2502, 2919, 3622, 5433, 5838, 8757, 10866, 12677, 16299, 17514, 25354, 32598, 38031, 76062, 114093, 228186, 251729, 503458, 755187, 1510374, 1762103, 2265561, 3524206, 4531122, 5286309, 10572618, 15858927, 31717854]

約数ペア:

[(1, 31717854), (2, 15858927), (3, 10572618), (6, 5286309), (7, 4531122), (9, 3524206), (14, 2265561), (18, 1762103), (21, 1510374), (42, 755187), (63, 503458), (126, 251729), (139, 228186), (278, 114093), (417, 76062), (834, 38031), (973, 32598), (1251, 25354), (1811, 17514), (1946, 16299), (2502, 12677), (2919, 10866), (3622, 8757), (5433, 5838)]