404251029

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 739458720

約数和(自身を除く): 335207691

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 107, 117, 147, 273, 321, 441, 637, 659, 749, 819, 963, 1391, 1911, 1977, 2247, 4173, 4613, 5243, 5733, 5931, 6741, 8567, 9737, 12519, 13839, 15729, 25701, 29211, 32291, 41517, 47187, 59969, 68159, 70513, 77103, 87633, 96873, 179907, 204477, 211539, 290619, 419783, 493591, 539721, 613431, 634617, 916669, 1259349, 1480773, 2750007, 3455137, 3778047, 4442319, 6416683, 8250021, 10365411, 19250049, 31096233, 44916781, 57750147, 134750343, 404251029]

約数ペア:

[(1, 404251029), (3, 134750343), (7, 57750147), (9, 44916781), (13, 31096233), (21, 19250049), (39, 10365411), (49, 8250021), (63, 6416683), (91, 4442319), (107, 3778047), (117, 3455137), (147, 2750007), (273, 1480773), (321, 1259349), (441, 916669), (637, 634617), (659, 613431), (749, 539721), (819, 493591), (963, 419783), (1391, 290619), (1911, 211539), (1977, 204477), (2247, 179907), (4173, 96873), (4613, 87633), (5243, 77103), (5733, 70513), (5931, 68159), (6741, 59969), (8567, 47187), (9737, 41517), (12519, 32291), (13839, 29211), (15729, 25701)]