1217967174

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{19919}}^1$

素因数の和:20049

約数の個数: 48

約数和(自身を含む): 2734617600

約数和(自身を除く): 1516650426

約数列:

[1, 2, 3, 6, 9, 18, 43, 79, 86, 129, 158, 237, 258, 387, 474, 711, 774, 1422, 3397, 6794, 10191, 19919, 20382, 30573, 39838, 59757, 61146, 119514, 179271, 358542, 856517, 1573601, 1713034, 2569551, 3147202, 4720803, 5139102, 7708653, 9441606, 14162409, 15417306, 28324818, 67664843, 135329686, 202994529, 405989058, 608983587, 1217967174]

約数ペア:

[(1, 1217967174), (2, 608983587), (3, 405989058), (6, 202994529), (9, 135329686), (18, 67664843), (43, 28324818), (79, 15417306), (86, 14162409), (129, 9441606), (158, 7708653), (237, 5139102), (258, 4720803), (387, 3147202), (474, 2569551), (711, 1713034), (774, 1573601), (1422, 856517), (3397, 358542), (6794, 179271), (10191, 119514), (19919, 61146), (20382, 59757), (30573, 39838)]