71343363

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 122508960

約数和(自身を除く): 51165597

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 111, 147, 259, 273, 481, 637, 777, 1009, 1443, 1813, 1911, 3027, 3367, 5439, 7063, 10101, 13117, 21189, 23569, 37333, 39351, 49441, 70707, 91819, 111999, 148323, 261331, 275457, 485329, 642733, 783993, 1455987, 1829317, 1928199, 3397303, 5487951, 10191909, 23781121, 71343363]

約数ペア:

[(1, 71343363), (3, 23781121), (7, 10191909), (13, 5487951), (21, 3397303), (37, 1928199), (39, 1829317), (49, 1455987), (91, 783993), (111, 642733), (147, 485329), (259, 275457), (273, 261331), (481, 148323), (637, 111999), (777, 91819), (1009, 70707), (1443, 49441), (1813, 39351), (1911, 37333), (3027, 23569), (3367, 21189), (5439, 13117), (7063, 10101)]