168136479

素因数分解:

$3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2879}}^1$

素因数の和:3001

約数の個数: 40

約数和(自身を含む): 289935360

約数和(自身を除く): 121798881

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 103, 189, 309, 567, 721, 927, 2163, 2781, 2879, 6489, 8343, 8637, 19467, 20153, 25911, 58401, 60459, 77733, 181377, 233199, 296537, 544131, 889611, 1632393, 2075759, 2668833, 6227277, 8006499, 18681831, 24019497, 56045493, 168136479]

約数ペア:

[(1, 168136479), (3, 56045493), (7, 24019497), (9, 18681831), (21, 8006499), (27, 6227277), (63, 2668833), (81, 2075759), (103, 1632393), (189, 889611), (309, 544131), (567, 296537), (721, 233199), (927, 181377), (2163, 77733), (2781, 60459), (2879, 58401), (6489, 25911), (8343, 20153), (8637, 19467)]