12719133

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 21715200

約数和(自身を除く): 8996067

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 389, 519, 1167, 1211, 1557, 2723, 3501, 3633, 4671, 8169, 10503, 10899, 24507, 32697, 67297, 73521, 201891, 471079, 605673, 1413237, 1817019, 4239711, 12719133]

約数ペア:

[(1, 12719133), (3, 4239711), (7, 1817019), (9, 1413237), (21, 605673), (27, 471079), (63, 201891), (173, 73521), (189, 67297), (389, 32697), (519, 24507), (1167, 10899), (1211, 10503), (1557, 8169), (2723, 4671), (3501, 3633)]