2080609839

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{158017}}^1$

素因数の和:158060

約数の個数: 48

約数和(自身を含む): 3944129280

約数和(自身を除く): 1863519441

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 13167, 158017, 474051, 1106119, 1422153, 1738187, 3002323, 3318357, 5214561, 9006969, 9955071, 12167309, 15643683, 21016261, 27020907, 33025553, 36501927, 63048783, 99076659, 109505781, 189146349, 231178871, 297229977, 693536613, 2080609839]

約数ペア:

[(1, 2080609839), (3, 693536613), (7, 297229977), (9, 231178871), (11, 189146349), (19, 109505781), (21, 99076659), (33, 63048783), (57, 36501927), (63, 33025553), (77, 27020907), (99, 21016261), (133, 15643683), (171, 12167309), (209, 9955071), (231, 9006969), (399, 5214561), (627, 3318357), (693, 3002323), (1197, 1738187), (1463, 1422153), (1881, 1106119), (4389, 474051), (13167, 158017)]