889222737

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 1339208640

約数和(自身を除く): 449985903

約数列:

[1, 3, 13, 29, 39, 87, 169, 197, 307, 377, 507, 591, 921, 1131, 2561, 3991, 4901, 5713, 7683, 8903, 11973, 14703, 17139, 26709, 33293, 51883, 60479, 74269, 99879, 115739, 155649, 181437, 222807, 347217, 786227, 965497, 1504607, 1753891, 2358681, 2896491, 4513821, 5261673, 10220951, 22800583, 30662853, 68401749, 296407579, 889222737]

約数ペア:

[(1, 889222737), (3, 296407579), (13, 68401749), (29, 30662853), (39, 22800583), (87, 10220951), (169, 5261673), (197, 4513821), (307, 2896491), (377, 2358681), (507, 1753891), (591, 1504607), (921, 965497), (1131, 786227), (2561, 347217), (3991, 222807), (4901, 181437), (5713, 155649), (7683, 115739), (8903, 99879), (11973, 74269), (14703, 60479), (17139, 51883), (26709, 33293)]