52438887

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 83888640

約数和(自身を除く): 31449753

約数列:

[1, 3, 9, 27, 31, 43, 47, 93, 129, 141, 279, 387, 423, 837, 961, 1161, 1269, 1333, 1457, 2021, 2883, 3999, 4371, 6063, 8649, 11997, 13113, 18189, 25947, 35991, 39339, 41323, 45167, 54567, 62651, 123969, 135501, 187953, 371907, 406503, 563859, 1115721, 1219509, 1691577, 1942181, 5826543, 17479629, 52438887]

約数ペア:

[(1, 52438887), (3, 17479629), (9, 5826543), (27, 1942181), (31, 1691577), (43, 1219509), (47, 1115721), (93, 563859), (129, 406503), (141, 371907), (279, 187953), (387, 135501), (423, 123969), (837, 62651), (961, 54567), (1161, 45167), (1269, 41323), (1333, 39339), (1457, 35991), (2021, 25947), (2883, 18189), (3999, 13113), (4371, 11997), (6063, 8649)]