2261259

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 4402944

約数和(自身を除く): 2141685

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 251, 273, 429, 693, 753, 819, 1001, 1287, 1757, 2259, 2761, 3003, 3263, 5271, 8283, 9009, 9789, 15813, 19327, 22841, 24849, 29367, 35893, 57981, 68523, 107679, 173943, 205569, 251251, 323037, 753753, 2261259]

約数ペア:

[(1, 2261259), (3, 753753), (7, 323037), (9, 251251), (11, 205569), (13, 173943), (21, 107679), (33, 68523), (39, 57981), (63, 35893), (77, 29367), (91, 24849), (99, 22841), (117, 19327), (143, 15813), (231, 9789), (251, 9009), (273, 8283), (429, 5271), (693, 3263), (753, 3003), (819, 2761), (1001, 2259), (1287, 1757)]