63970641

素因数分解:

$3^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 109887360

約数和(自身を除く): 45916719

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 257, 439, 567, 771, 1317, 1799, 2313, 3073, 3951, 5397, 6939, 9219, 11853, 16191, 20817, 27657, 35559, 48573, 82971, 112823, 145719, 248913, 338469, 789761, 1015407, 2369283, 3046221, 7107849, 9138663, 21323547, 63970641]

約数ペア:

[(1, 63970641), (3, 21323547), (7, 9138663), (9, 7107849), (21, 3046221), (27, 2369283), (63, 1015407), (81, 789761), (189, 338469), (257, 248913), (439, 145719), (567, 112823), (771, 82971), (1317, 48573), (1799, 35559), (2313, 27657), (3073, 20817), (3951, 16191), (5397, 11853), (6939, 9219)]