40949361

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 65829120

約数和(自身を除く): 24879759

約数列:

[1, 3, 9, 23, 27, 47, 61, 69, 141, 183, 207, 423, 529, 549, 621, 1081, 1269, 1403, 1587, 1647, 2867, 3243, 4209, 4761, 8601, 9729, 12627, 14283, 24863, 25803, 29187, 32269, 37881, 65941, 74589, 77409, 96807, 197823, 223767, 290421, 593469, 671301, 871263, 1516643, 1780407, 4549929, 13649787, 40949361]

約数ペア:

[(1, 40949361), (3, 13649787), (9, 4549929), (23, 1780407), (27, 1516643), (47, 871263), (61, 671301), (69, 593469), (141, 290421), (183, 223767), (207, 197823), (423, 96807), (529, 77409), (549, 74589), (621, 65941), (1081, 37881), (1269, 32269), (1403, 29187), (1587, 25803), (1647, 24863), (2867, 14283), (3243, 12627), (4209, 9729), (4761, 8601)]