525669669

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 945914112

約数和(自身を除く): 420244443

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 173, 189, 207, 233, 483, 519, 567, 621, 699, 1211, 1449, 1557, 1631, 1863, 2097, 3633, 3979, 4347, 4671, 4893, 5359, 6291, 10899, 11937, 13041, 14013, 14679, 16077, 18873, 27853, 32697, 35811, 37513, 40309, 44037, 48231, 83559, 98091, 107433, 112539, 120927, 132111, 144693, 250677, 282163, 322299, 337617, 362781, 434079, 752031, 846489, 927107, 1012851, 1088343, 2256093, 2539467, 2781321, 3038553, 3265029, 6489749, 7618401, 8343963, 19469247, 22855203, 25031889, 58407741, 75095667, 175223223, 525669669]

約数ペア:

[(1, 525669669), (3, 175223223), (7, 75095667), (9, 58407741), (21, 25031889), (23, 22855203), (27, 19469247), (63, 8343963), (69, 7618401), (81, 6489749), (161, 3265029), (173, 3038553), (189, 2781321), (207, 2539467), (233, 2256093), (483, 1088343), (519, 1012851), (567, 927107), (621, 846489), (699, 752031), (1211, 434079), (1449, 362781), (1557, 337617), (1631, 322299), (1863, 282163), (2097, 250677), (3633, 144693), (3979, 132111), (4347, 120927), (4671, 112539), (4893, 107433), (5359, 98091), (6291, 83559), (10899, 48231), (11937, 44037), (13041, 40309), (14013, 37513), (14679, 35811), (16077, 32697), (18873, 27853)]