27801228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3637}}^1$

素因数の和:3671

約数の個数: 72

約数和(自身を含む): 81287472

約数和(自身を除く): 53486244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3637, 3822, 7274, 7644, 10911, 14548, 21822, 25459, 43644, 47281, 50918, 76377, 94562, 101836, 141843, 152754, 178213, 189124, 283686, 305508, 330967, 356426, 534639, 567372, 661934, 712852, 992901, 1069278, 1323868, 1985802, 2138556, 2316769, 3971604, 4633538, 6950307, 9267076, 13900614, 27801228]

約数ペア:

[(1, 27801228), (2, 13900614), (3, 9267076), (4, 6950307), (6, 4633538), (7, 3971604), (12, 2316769), (13, 2138556), (14, 1985802), (21, 1323868), (26, 1069278), (28, 992901), (39, 712852), (42, 661934), (49, 567372), (52, 534639), (78, 356426), (84, 330967), (91, 305508), (98, 283686), (147, 189124), (156, 178213), (182, 152754), (196, 141843), (273, 101836), (294, 94562), (364, 76377), (546, 50918), (588, 47281), (637, 43644), (1092, 25459), (1274, 21822), (1911, 14548), (2548, 10911), (3637, 7644), (3822, 7274)]