15291423

素因数分解:

$3^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 26426400

約数和(自身を除く): 11134977

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 149, 181, 189, 447, 543, 567, 1043, 1267, 1341, 1629, 3129, 3801, 4023, 4887, 9387, 11403, 12069, 14661, 26969, 28161, 34209, 80907, 84483, 102627, 188783, 242721, 566349, 728163, 1699047, 2184489, 5097141, 15291423]

約数ペア:

[(1, 15291423), (3, 5097141), (7, 2184489), (9, 1699047), (21, 728163), (27, 566349), (63, 242721), (81, 188783), (149, 102627), (181, 84483), (189, 80907), (447, 34209), (543, 28161), (567, 26969), (1043, 14661), (1267, 12069), (1341, 11403), (1629, 9387), (3129, 4887), (3801, 4023)]