242392527

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23813}}^1$

素因数の和:23864

約数の個数: 32

約数和(自身を含む): 400075200

約数和(自身を除く): 157682673

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 23813, 71439, 214317, 309569, 642951, 690577, 928707, 2071731, 2786121, 6215193, 8358363, 8977501, 18645579, 26932503, 80797509, 242392527]

約数ペア:

[(1, 242392527), (3, 80797509), (9, 26932503), (13, 18645579), (27, 8977501), (29, 8358363), (39, 6215193), (87, 2786121), (117, 2071731), (261, 928707), (351, 690577), (377, 642951), (783, 309569), (1131, 214317), (3393, 71439), (10179, 23813)]