53316369

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 86486400

約数和(自身を除く): 33170031

約数列:

[1, 3, 9, 17, 23, 51, 69, 109, 139, 153, 207, 327, 391, 417, 981, 1173, 1251, 1853, 2363, 2507, 3197, 3519, 5559, 7089, 7521, 9591, 15151, 16677, 21267, 22563, 28773, 42619, 45453, 54349, 127857, 136359, 163047, 257567, 348473, 383571, 489141, 772701, 1045419, 2318103, 3136257, 5924041, 17772123, 53316369]

約数ペア:

[(1, 53316369), (3, 17772123), (9, 5924041), (17, 3136257), (23, 2318103), (51, 1045419), (69, 772701), (109, 489141), (139, 383571), (153, 348473), (207, 257567), (327, 163047), (391, 136359), (417, 127857), (981, 54349), (1173, 45453), (1251, 42619), (1853, 28773), (2363, 22563), (2507, 21267), (3197, 16677), (3519, 15151), (5559, 9591), (7089, 7521)]