56727621

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 89369280

約数和(自身を除く): 32641659

約数列:

[1, 3, 9, 27, 43, 61, 81, 89, 129, 183, 243, 267, 387, 549, 801, 1161, 1647, 2403, 2623, 3483, 3827, 4941, 5429, 7209, 7869, 10449, 11481, 14823, 16287, 21627, 23607, 34443, 48861, 70821, 103329, 146583, 212463, 233447, 309987, 439749, 637389, 700341, 929961, 1319247, 2101023, 6303069, 18909207, 56727621]

約数ペア:

[(1, 56727621), (3, 18909207), (9, 6303069), (27, 2101023), (43, 1319247), (61, 929961), (81, 700341), (89, 637389), (129, 439749), (183, 309987), (243, 233447), (267, 212463), (387, 146583), (549, 103329), (801, 70821), (1161, 48861), (1647, 34443), (2403, 23607), (2623, 21627), (3483, 16287), (3827, 14823), (4941, 11481), (5429, 10449), (7209, 7869)]