489602817

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4057}}^1$

素因数の和:4150

約数の個数: 48

約数和(自身を含む): 820430208

約数和(自身を除く): 330827391

約数列:

[1, 3, 9, 11, 23, 33, 53, 69, 99, 159, 207, 253, 477, 583, 759, 1219, 1749, 2277, 3657, 4057, 5247, 10971, 12171, 13409, 36513, 40227, 44627, 93311, 120681, 133881, 215021, 279933, 401643, 645063, 839799, 1026421, 1935189, 2365231, 3079263, 4945483, 7095693, 9237789, 14836449, 21287079, 44509347, 54400313, 163200939, 489602817]

約数ペア:

[(1, 489602817), (3, 163200939), (9, 54400313), (11, 44509347), (23, 21287079), (33, 14836449), (53, 9237789), (69, 7095693), (99, 4945483), (159, 3079263), (207, 2365231), (253, 1935189), (477, 1026421), (583, 839799), (759, 645063), (1219, 401643), (1749, 279933), (2277, 215021), (3657, 133881), (4057, 120681), (5247, 93311), (10971, 44627), (12171, 40227), (13409, 36513)]