12719079

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 19584000

約数和(自身を除く): 6864921

約数列:

[1, 3, 9, 27, 67, 79, 89, 201, 237, 267, 603, 711, 801, 1809, 2133, 2403, 5293, 5963, 7031, 15879, 17889, 21093, 47637, 53667, 63279, 142911, 161001, 189837, 471077, 1413231, 4239693, 12719079]

約数ペア:

[(1, 12719079), (3, 4239693), (9, 1413231), (27, 471077), (67, 189837), (79, 161001), (89, 142911), (201, 63279), (237, 53667), (267, 47637), (603, 21093), (711, 17889), (801, 15879), (1809, 7031), (2133, 5963), (2403, 5293)]