11755737

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 22052160

約数和(自身を除く): 10296423

約数列:

[1, 3, 7, 9, 19, 21, 23, 49, 57, 61, 63, 69, 133, 147, 161, 171, 183, 207, 399, 427, 437, 441, 483, 549, 931, 1127, 1159, 1197, 1281, 1311, 1403, 1449, 2793, 2989, 3059, 3381, 3477, 3843, 3933, 4209, 8113, 8379, 8967, 9177, 9821, 10143, 10431, 12627, 21413, 24339, 26657, 26901, 27531, 29463, 56791, 64239, 68747, 73017, 79971, 88389, 170373, 186599, 192717, 206241, 239913, 511119, 559797, 618723, 1306193, 1679391, 3918579, 11755737]

約数ペア:

[(1, 11755737), (3, 3918579), (7, 1679391), (9, 1306193), (19, 618723), (21, 559797), (23, 511119), (49, 239913), (57, 206241), (61, 192717), (63, 186599), (69, 170373), (133, 88389), (147, 79971), (161, 73017), (171, 68747), (183, 64239), (207, 56791), (399, 29463), (427, 27531), (437, 26901), (441, 26657), (483, 24339), (549, 21413), (931, 12627), (1127, 10431), (1159, 10143), (1197, 9821), (1281, 9177), (1311, 8967), (1403, 8379), (1449, 8113), (2793, 4209), (2989, 3933), (3059, 3843), (3381, 3477)]