23367591

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 38525760

約数和(自身を除く): 15158169

約数列:

[1, 3, 9, 13, 29, 39, 71, 87, 97, 117, 213, 261, 291, 377, 639, 873, 923, 1131, 1261, 2059, 2769, 2813, 3393, 3783, 6177, 6887, 8307, 8439, 11349, 18531, 20661, 25317, 26767, 36569, 61983, 80301, 89531, 109707, 199723, 240903, 268593, 329121, 599169, 805779, 1797507, 2596399, 7789197, 23367591]

約数ペア:

[(1, 23367591), (3, 7789197), (9, 2596399), (13, 1797507), (29, 805779), (39, 599169), (71, 329121), (87, 268593), (97, 240903), (117, 199723), (213, 109707), (261, 89531), (291, 80301), (377, 61983), (639, 36569), (873, 26767), (923, 25317), (1131, 20661), (1261, 18531), (2059, 11349), (2769, 8439), (2813, 8307), (3393, 6887), (3783, 6177)]