308729589

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{1321}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 487342080

約数和(自身を除く): 178612491

約数列:

[1, 3, 7, 21, 31, 93, 217, 359, 651, 1077, 1321, 2513, 3963, 7539, 9247, 11129, 27741, 33387, 40951, 77903, 122853, 233709, 286657, 474239, 859971, 1422717, 3319673, 9959019, 14701409, 44104227, 102909863, 308729589]

約数ペア:

[(1, 308729589), (3, 102909863), (7, 44104227), (21, 14701409), (31, 9959019), (93, 3319673), (217, 1422717), (359, 859971), (651, 474239), (1077, 286657), (1321, 233709), (2513, 122853), (3963, 77903), (7539, 40951), (9247, 33387), (11129, 27741)]