40040757

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 61286400

約数和(自身を除く): 21245643

約数列:

[1, 3, 9, 27, 47, 139, 141, 227, 417, 423, 681, 1251, 1269, 2043, 3753, 6129, 6533, 10669, 19599, 31553, 32007, 58797, 94659, 96021, 176391, 283977, 288063, 851931, 1482991, 4448973, 13346919, 40040757]

約数ペア:

[(1, 40040757), (3, 13346919), (9, 4448973), (27, 1482991), (47, 851931), (139, 288063), (141, 283977), (227, 176391), (417, 96021), (423, 94659), (681, 58797), (1251, 32007), (1269, 31553), (2043, 19599), (3753, 10669), (6129, 6533)]