696969

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 1327872

約数和(自身を除く): 630903

約数列:

[1, 3, 7, 9, 13, 21, 23, 37, 39, 63, 69, 91, 111, 117, 161, 207, 259, 273, 299, 333, 481, 483, 777, 819, 851, 897, 1443, 1449, 2093, 2331, 2553, 2691, 3367, 4329, 5957, 6279, 7659, 10101, 11063, 17871, 18837, 30303, 33189, 53613, 77441, 99567, 232323, 696969]

約数ペア:

[(1, 696969), (3, 232323), (7, 99567), (9, 77441), (13, 53613), (21, 33189), (23, 30303), (37, 18837), (39, 17871), (63, 11063), (69, 10101), (91, 7659), (111, 6279), (117, 5957), (161, 4329), (207, 3367), (259, 2691), (273, 2553), (299, 2331), (333, 2093), (481, 1449), (483, 1443), (777, 897), (819, 851)]