47894679

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1201}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 81543680

約数和(自身を除く): 33649001

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 633, 1201, 1477, 1899, 3603, 4431, 5697, 8407, 10809, 13293, 25221, 32427, 39879, 75663, 226989, 253411, 760233, 1773877, 2280699, 5321631, 6842097, 15964893, 47894679]

約数ペア:

[(1, 47894679), (3, 15964893), (7, 6842097), (9, 5321631), (21, 2280699), (27, 1773877), (63, 760233), (189, 253411), (211, 226989), (633, 75663), (1201, 39879), (1477, 32427), (1899, 25221), (3603, 13293), (4431, 10809), (5697, 8407)]