42407721

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1567}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 63924224

約数和(自身を除く): 21516503

約数列:

[1, 3, 9, 31, 93, 97, 279, 291, 873, 1567, 3007, 4701, 9021, 14103, 27063, 48577, 145731, 151999, 437193, 455997, 1367991, 4711969, 14135907, 42407721]

約数ペア:

[(1, 42407721), (3, 14135907), (9, 4711969), (31, 1367991), (93, 455997), (97, 437193), (279, 151999), (291, 145731), (873, 48577), (1567, 27063), (3007, 14103), (4701, 9021)]