1433903913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1997}}^1$

素因数の和:2071

約数の個数: 72

約数和(自身を含む): 2493815688

約数和(自身を除く): 1059911775

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 361, 663, 741, 969, 1083, 1989, 1997, 2223, 2907, 3249, 4199, 4693, 5991, 6137, 12597, 14079, 17973, 18411, 25961, 33949, 37791, 37943, 42237, 55233, 77883, 79781, 101847, 113829, 233649, 239343, 305541, 341487, 441337, 493259, 645031, 718029, 720917, 1324011, 1479777, 1935093, 2162751, 3972033, 4439331, 5805279, 6488253, 8385403, 9371921, 12255589, 25156209, 28115763, 36766767, 75468627, 84347289, 110300301, 159322657, 477967971, 1433903913]

約数ペア:

[(1, 1433903913), (3, 477967971), (9, 159322657), (13, 110300301), (17, 84347289), (19, 75468627), (39, 36766767), (51, 28115763), (57, 25156209), (117, 12255589), (153, 9371921), (171, 8385403), (221, 6488253), (247, 5805279), (323, 4439331), (361, 3972033), (663, 2162751), (741, 1935093), (969, 1479777), (1083, 1324011), (1989, 720917), (1997, 718029), (2223, 645031), (2907, 493259), (3249, 441337), (4199, 341487), (4693, 305541), (5991, 239343), (6137, 233649), (12597, 113829), (14079, 101847), (17973, 79781), (18411, 77883), (25961, 55233), (33949, 42237), (37791, 37943)]