48867921

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 74887680

約数和(自身を除く): 26019759

約数列:

[1, 3, 9, 27, 47, 97, 141, 291, 397, 423, 873, 1191, 1269, 2619, 3573, 4559, 10719, 13677, 18659, 38509, 41031, 55977, 115527, 123093, 167931, 346581, 503793, 1039743, 1809923, 5429769, 16289307, 48867921]

約数ペア:

[(1, 48867921), (3, 16289307), (9, 5429769), (27, 1809923), (47, 1039743), (97, 503793), (141, 346581), (291, 167931), (397, 123093), (423, 115527), (873, 55977), (1191, 41031), (1269, 38509), (2619, 18659), (3573, 13677), (4559, 10719)]