2612871

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1534329

約数列:

[1, 3, 9, 27, 29, 47, 71, 87, 141, 213, 261, 423, 639, 783, 1269, 1363, 1917, 2059, 3337, 4089, 6177, 10011, 12267, 18531, 30033, 36801, 55593, 90099, 96773, 290319, 870957, 2612871]

約数ペア:

[(1, 2612871), (3, 870957), (9, 290319), (27, 96773), (29, 90099), (47, 55593), (71, 36801), (87, 30033), (141, 18531), (213, 12267), (261, 10011), (423, 6177), (639, 4089), (783, 3337), (1269, 2059), (1363, 1917)]