40318641

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1283

約数の個数: 40

約数和(自身を含む): 67535424

約数和(自身を除く): 27216783

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 891, 999, 1221, 1223, 2997, 3663, 3669, 10989, 11007, 13453, 32967, 33021, 40359, 45251, 99063, 121077, 135753, 363231, 407259, 497761, 1089693, 1221777, 1493283, 3665331, 4479849, 13439547, 40318641]

約数ペア:

[(1, 40318641), (3, 13439547), (9, 4479849), (11, 3665331), (27, 1493283), (33, 1221777), (37, 1089693), (81, 497761), (99, 407259), (111, 363231), (297, 135753), (333, 121077), (407, 99063), (891, 45251), (999, 40359), (1221, 33021), (1223, 32967), (2997, 13453), (3663, 11007), (3669, 10989)]