2907333

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 5122656

約数和(自身を除く): 2215323

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 251, 297, 351, 429, 753, 891, 1053, 1287, 2259, 2761, 3263, 3861, 6777, 8283, 9789, 11583, 20331, 24849, 29367, 35893, 74547, 88101, 107679, 223641, 264303, 323037, 969111, 2907333]

約数ペア:

[(1, 2907333), (3, 969111), (9, 323037), (11, 264303), (13, 223641), (27, 107679), (33, 88101), (39, 74547), (81, 35893), (99, 29367), (117, 24849), (143, 20331), (251, 11583), (297, 9789), (351, 8283), (429, 6777), (753, 3861), (891, 3263), (1053, 2761), (1287, 2259)]