2801862

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 7137312

約数和(自身を除く): 4335450

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 601, 666, 777, 1202, 1554, 1803, 2331, 3606, 4207, 4662, 5409, 8414, 10818, 12621, 22237, 25242, 37863, 44474, 66711, 75726, 133422, 155659, 200133, 311318, 400266, 466977, 933954, 1400931, 2801862]

約数ペア:

[(1, 2801862), (2, 1400931), (3, 933954), (6, 466977), (7, 400266), (9, 311318), (14, 200133), (18, 155659), (21, 133422), (37, 75726), (42, 66711), (63, 44474), (74, 37863), (111, 25242), (126, 22237), (222, 12621), (259, 10818), (333, 8414), (518, 5409), (601, 4662), (666, 4207), (777, 3606), (1202, 2331), (1554, 1803)]