89671509

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 139449600

約数和(自身を除く): 49778091

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 783, 1613, 1917, 2059, 4839, 6177, 14517, 18531, 43551, 46777, 55593, 114523, 140331, 343569, 420993, 1030707, 1262979, 3092121, 3321167, 9963501, 29890503, 89671509]

約数ペア:

[(1, 89671509), (3, 29890503), (9, 9963501), (27, 3321167), (29, 3092121), (71, 1262979), (87, 1030707), (213, 420993), (261, 343569), (639, 140331), (783, 114523), (1613, 55593), (1917, 46777), (2059, 43551), (4839, 18531), (6177, 14517)]