2011574187

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 3355123200

約数和(自身を除く): 1343549013

約数列:

[1, 3, 7, 9, 21, 63, 199, 281, 571, 597, 843, 1393, 1713, 1791, 1967, 2529, 3997, 4179, 5139, 5901, 11991, 12537, 17703, 35973, 55919, 113629, 160451, 167757, 340887, 391433, 481353, 503271, 795403, 1022661, 1123157, 1174299, 1444059, 2386209, 3369471, 3522897, 7158627, 10108413, 31929749, 95789247, 223508243, 287367741, 670524729, 2011574187]

約数ペア:

[(1, 2011574187), (3, 670524729), (7, 287367741), (9, 223508243), (21, 95789247), (63, 31929749), (199, 10108413), (281, 7158627), (571, 3522897), (597, 3369471), (843, 2386209), (1393, 1444059), (1713, 1174299), (1791, 1123157), (1967, 1022661), (2529, 795403), (3997, 503271), (4179, 481353), (5139, 391433), (5901, 340887), (11991, 167757), (12537, 160451), (17703, 113629), (35973, 55919)]