12270141

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 20966400

約数和(自身を除く): 8696259

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 93, 117, 153, 199, 221, 279, 403, 527, 597, 663, 1209, 1581, 1791, 1989, 2587, 3383, 3627, 4743, 6169, 6851, 7761, 10149, 18507, 20553, 23283, 30447, 43979, 55521, 61659, 80197, 104873, 131937, 240591, 314619, 395811, 721773, 943857, 1363349, 4090047, 12270141]

約数ペア:

[(1, 12270141), (3, 4090047), (9, 1363349), (13, 943857), (17, 721773), (31, 395811), (39, 314619), (51, 240591), (93, 131937), (117, 104873), (153, 80197), (199, 61659), (221, 55521), (279, 43979), (403, 30447), (527, 23283), (597, 20553), (663, 18507), (1209, 10149), (1581, 7761), (1791, 6851), (1989, 6169), (2587, 4743), (3383, 3627)]