79778517

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 134830080

約数和(自身を除く): 55051563

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 109, 147, 273, 327, 383, 637, 763, 1149, 1417, 1911, 2289, 2681, 4251, 4979, 5341, 8043, 9919, 14937, 16023, 18767, 29757, 34853, 41747, 56301, 69433, 104559, 125241, 208299, 243971, 292229, 542711, 731913, 876687, 1628133, 2045603, 3798977, 6136809, 11396931, 26592839, 79778517]

約数ペア:

[(1, 79778517), (3, 26592839), (7, 11396931), (13, 6136809), (21, 3798977), (39, 2045603), (49, 1628133), (91, 876687), (109, 731913), (147, 542711), (273, 292229), (327, 243971), (383, 208299), (637, 125241), (763, 104559), (1149, 69433), (1417, 56301), (1911, 41747), (2289, 34853), (2681, 29757), (4251, 18767), (4979, 16023), (5341, 14937), (8043, 9919)]