1277371386

素因数分解:

$2^1\times 3^2\times {\mathrm{1481}}^1\times {\mathrm{47917}}^1$

素因数の和:49406

約数の個数: 24

約数和(自身を含む): 2769564564

約数和(自身を除く): 1492193178

約数列:

[1, 2, 3, 6, 9, 18, 1481, 2962, 4443, 8886, 13329, 26658, 47917, 95834, 143751, 287502, 431253, 862506, 70965077, 141930154, 212895231, 425790462, 638685693, 1277371386]

約数ペア:

[(1, 1277371386), (2, 638685693), (3, 425790462), (6, 212895231), (9, 141930154), (18, 70965077), (1481, 862506), (2962, 431253), (4443, 287502), (8886, 143751), (13329, 95834), (26658, 47917)]