31117647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 47013120

約数和(自身を除く): 15895473

約数列:

[1, 3, 11, 33, 41, 109, 123, 211, 327, 451, 633, 1199, 1353, 2321, 3597, 4469, 6963, 8651, 13407, 22999, 25953, 49159, 68997, 95161, 147477, 252989, 285483, 758967, 942959, 2828877, 10372549, 31117647]

約数ペア:

[(1, 31117647), (3, 10372549), (11, 2828877), (33, 942959), (41, 758967), (109, 285483), (123, 252989), (211, 147477), (327, 95161), (451, 68997), (633, 49159), (1199, 25953), (1353, 22999), (2321, 13407), (3597, 8651), (4469, 6963)]