190056861

素因数分解:

$3^7\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 298033920

約数和(自身を除く): 107977059

約数列:

[1, 3, 9, 27, 43, 47, 81, 129, 141, 243, 387, 423, 729, 1161, 1269, 1849, 2021, 2187, 3483, 3807, 5547, 6063, 10449, 11421, 16641, 18189, 31347, 34263, 49923, 54567, 86903, 94041, 102789, 149769, 163701, 260709, 449307, 491103, 782127, 1347921, 1473309, 2346381, 4043763, 4419927, 7039143, 21117429, 63352287, 190056861]

約数ペア:

[(1, 190056861), (3, 63352287), (9, 21117429), (27, 7039143), (43, 4419927), (47, 4043763), (81, 2346381), (129, 1473309), (141, 1347921), (243, 782127), (387, 491103), (423, 449307), (729, 260709), (1161, 163701), (1269, 149769), (1849, 102789), (2021, 94041), (2187, 86903), (3483, 54567), (3807, 49923), (5547, 34263), (6063, 31347), (10449, 18189), (11421, 16641)]