43821729

素因数分解:

$3^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 60

約数和(自身を含む): 77825748

約数和(自身を除く): 34004019

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 81, 147, 181, 183, 189, 427, 441, 543, 549, 567, 1267, 1281, 1323, 1629, 1647, 2989, 3801, 3843, 3969, 4887, 4941, 8869, 8967, 11041, 11403, 11529, 14661, 26607, 26901, 33123, 34209, 34587, 77287, 79821, 80703, 99369, 102627, 231861, 239463, 242109, 298107, 541009, 695583, 718389, 894321, 1623027, 2086749, 4869081, 6260247, 14607243, 43821729]

約数ペア:

[(1, 43821729), (3, 14607243), (7, 6260247), (9, 4869081), (21, 2086749), (27, 1623027), (49, 894321), (61, 718389), (63, 695583), (81, 541009), (147, 298107), (181, 242109), (183, 239463), (189, 231861), (427, 102627), (441, 99369), (543, 80703), (549, 79821), (567, 77287), (1267, 34587), (1281, 34209), (1323, 33123), (1629, 26901), (1647, 26607), (2989, 14661), (3801, 11529), (3843, 11403), (3969, 11041), (4887, 8967), (4941, 8869)]