2228391

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 40

約数和(自身を含む): 3781008

約数和(自身を除く): 1552617

約数列:

[1, 3, 9, 11, 27, 33, 41, 61, 81, 99, 123, 183, 297, 369, 451, 549, 671, 891, 1107, 1353, 1647, 2013, 2501, 3321, 4059, 4941, 6039, 7503, 12177, 18117, 22509, 27511, 36531, 54351, 67527, 82533, 202581, 247599, 742797, 2228391]

約数ペア:

[(1, 2228391), (3, 742797), (9, 247599), (11, 202581), (27, 82533), (33, 67527), (41, 54351), (61, 36531), (81, 27511), (99, 22509), (123, 18117), (183, 12177), (297, 7503), (369, 6039), (451, 4941), (549, 4059), (671, 3321), (891, 2501), (1107, 2013), (1353, 1647)]