2078771715

素因数分解:

$3^3\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{9511}}^1$

素因数の和:11144

約数の個数: 32

約数和(自身を含む): 3698265600

約数和(自身を除く): 1619493885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1619, 4857, 8095, 9511, 14571, 24285, 28533, 43713, 47555, 72855, 85599, 142665, 218565, 256797, 427995, 1283985, 15398309, 46194927, 76991545, 138584781, 230974635, 415754343, 692923905, 2078771715]

約数ペア:

[(1, 2078771715), (3, 692923905), (5, 415754343), (9, 230974635), (15, 138584781), (27, 76991545), (45, 46194927), (135, 15398309), (1619, 1283985), (4857, 427995), (8095, 256797), (9511, 218565), (14571, 142665), (24285, 85599), (28533, 72855), (43713, 47555)]