78657117

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2089}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 131619840

約数和(自身を除く): 52962723

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 489, 1141, 1793, 2089, 3423, 5379, 6267, 12551, 14623, 22979, 37653, 43869, 68937, 160853, 340507, 482559, 1021521, 2383549, 3745577, 7150647, 11236731, 26219039, 78657117]

約数ペア:

[(1, 78657117), (3, 26219039), (7, 11236731), (11, 7150647), (21, 3745577), (33, 2383549), (77, 1021521), (163, 482559), (231, 340507), (489, 160853), (1141, 68937), (1793, 43869), (2089, 37653), (3423, 22979), (5379, 14623), (6267, 12551)]