642453951

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1427}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 912457728

約数和(自身を除く): 270003777

約数列:

[1, 3, 31, 47, 93, 103, 141, 309, 1427, 1457, 3193, 4281, 4371, 4841, 9579, 14523, 44237, 67069, 132711, 146981, 150071, 201207, 440943, 450213, 2079139, 4556411, 6237417, 6908107, 13669233, 20724321, 214151317, 642453951]

約数ペア:

[(1, 642453951), (3, 214151317), (31, 20724321), (47, 13669233), (93, 6908107), (103, 6237417), (141, 4556411), (309, 2079139), (1427, 450213), (1457, 440943), (3193, 201207), (4281, 150071), (4371, 146981), (4841, 132711), (9579, 67069), (14523, 44237)]