289399986

素因数分解:

$2^1\times 3^3\times {\mathrm{743}}^1\times {\mathrm{7213}}^1$

素因数の和:7967

約数の個数: 32

約数和(自身を含む): 644065920

約数和(自身を除く): 354665934

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 743, 1486, 2229, 4458, 6687, 7213, 13374, 14426, 20061, 21639, 40122, 43278, 64917, 129834, 194751, 389502, 5359259, 10718518, 16077777, 32155554, 48233331, 96466662, 144699993, 289399986]

約数ペア:

[(1, 289399986), (2, 144699993), (3, 96466662), (6, 48233331), (9, 32155554), (18, 16077777), (27, 10718518), (54, 5359259), (743, 389502), (1486, 194751), (2229, 129834), (4458, 64917), (6687, 43278), (7213, 40122), (13374, 21639), (14426, 20061)]