149880321

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1423}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 229662720

約数和(自身を除く): 79782399

約数列:

[1, 3, 9, 27, 47, 83, 141, 249, 423, 747, 1269, 1423, 2241, 3901, 4269, 11703, 12807, 35109, 38421, 66881, 105327, 118109, 200643, 354327, 601929, 1062981, 1805787, 3188943, 5551123, 16653369, 49960107, 149880321]

約数ペア:

[(1, 149880321), (3, 49960107), (9, 16653369), (27, 5551123), (47, 3188943), (83, 1805787), (141, 1062981), (249, 601929), (423, 354327), (747, 200643), (1269, 118109), (1423, 105327), (2241, 66881), (3901, 38421), (4269, 35109), (11703, 12807)]