168270879

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7727}}^1$

素因数の和:7815

約数の個数: 32

約数和(自身を含む): 275982336

約数和(自身を除く): 107711457

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 1037, 1281, 3111, 7259, 7727, 21777, 23181, 54089, 131359, 162267, 394077, 471347, 919513, 1414041, 2758539, 3299429, 8012899, 9898287, 24038697, 56090293, 168270879]

約数ペア:

[(1, 168270879), (3, 56090293), (7, 24038697), (17, 9898287), (21, 8012899), (51, 3299429), (61, 2758539), (119, 1414041), (183, 919513), (357, 471347), (427, 394077), (1037, 162267), (1281, 131359), (3111, 54089), (7259, 23181), (7727, 21777)]