681323211

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{1039}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 1023360000

約数和(自身を除く): 342036789

約数列:

[1, 3, 9, 27, 149, 163, 447, 489, 1039, 1341, 1467, 3117, 4023, 4401, 9351, 24287, 28053, 72861, 154811, 169357, 218583, 464433, 508071, 655749, 1393299, 1524213, 4179897, 4572639, 25234193, 75702579, 227107737, 681323211]

約数ペア:

[(1, 681323211), (3, 227107737), (9, 75702579), (27, 25234193), (149, 4572639), (163, 4179897), (447, 1524213), (489, 1393299), (1039, 655749), (1341, 508071), (1467, 464433), (3117, 218583), (4023, 169357), (4401, 154811), (9351, 72861), (24287, 28053)]