81705093

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 116328960

約数和(自身を除く): 34623867

約数列:

[1, 3, 29, 67, 87, 107, 131, 201, 321, 393, 1943, 3103, 3799, 5829, 7169, 8777, 9309, 11397, 14017, 21507, 26331, 42051, 207901, 254533, 406493, 623703, 763599, 939139, 1219479, 2817417, 27235031, 81705093]

約数ペア:

[(1, 81705093), (3, 27235031), (29, 2817417), (67, 1219479), (87, 939139), (107, 763599), (131, 623703), (201, 406493), (321, 254533), (393, 207901), (1943, 42051), (3103, 26331), (3799, 21507), (5829, 14017), (7169, 11397), (8777, 9309)]