320177754

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1368281}}^1$

素因数の和:1368302

約数の個数: 24

約数和(自身を含む): 747081972

約数和(自身を除く): 426904218

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1368281, 2736562, 4104843, 8209686, 12314529, 17787653, 24629058, 35575306, 53362959, 106725918, 160088877, 320177754]

約数ペア:

[(1, 320177754), (2, 160088877), (3, 106725918), (6, 53362959), (9, 35575306), (13, 24629058), (18, 17787653), (26, 12314529), (39, 8209686), (78, 4104843), (117, 2736562), (234, 1368281)]