388584963

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2473}}^1$

素因数の和:2588

約数の個数: 48

約数和(自身を含む): 648385920

約数和(自身を除く): 259800957

約数列:

[1, 3, 9, 13, 17, 39, 51, 79, 117, 153, 221, 237, 663, 711, 1027, 1343, 1989, 2473, 3081, 4029, 7419, 9243, 12087, 17459, 22257, 32149, 42041, 52377, 96447, 126123, 157131, 195367, 289341, 378369, 546533, 586101, 1639599, 1758303, 2539771, 3321239, 4918797, 7619313, 9963717, 22857939, 29891151, 43176107, 129528321, 388584963]

約数ペア:

[(1, 388584963), (3, 129528321), (9, 43176107), (13, 29891151), (17, 22857939), (39, 9963717), (51, 7619313), (79, 4918797), (117, 3321239), (153, 2539771), (221, 1758303), (237, 1639599), (663, 586101), (711, 546533), (1027, 378369), (1343, 289341), (1989, 195367), (2473, 157131), (3081, 126123), (4029, 96447), (7419, 52377), (9243, 42041), (12087, 32149), (17459, 22257)]