49808187

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 85394400

約数和(自身を除く): 35586213

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 229, 429, 507, 687, 1287, 1521, 1859, 2061, 2197, 2519, 2977, 5577, 6591, 7557, 8931, 16731, 19773, 22671, 24167, 26793, 32747, 38701, 72501, 98241, 116103, 217503, 294723, 348309, 425711, 503113, 1277133, 1509339, 3831399, 4528017, 5534243, 16602729, 49808187]

約数ペア:

[(1, 49808187), (3, 16602729), (9, 5534243), (11, 4528017), (13, 3831399), (33, 1509339), (39, 1277133), (99, 503113), (117, 425711), (143, 348309), (169, 294723), (229, 217503), (429, 116103), (507, 98241), (687, 72501), (1287, 38701), (1521, 32747), (1859, 26793), (2061, 24167), (2197, 22671), (2519, 19773), (2977, 16731), (5577, 8931), (6591, 7557)]