21031704

素因数分解:

$2^3\times 3^3\times {\mathrm{97369}}^1$

素因数の和:97384

約数の個数: 32

約数和(自身を含む): 58422000

約数和(自身を除く): 37390296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 97369, 194738, 292107, 389476, 584214, 778952, 876321, 1168428, 1752642, 2336856, 2628963, 3505284, 5257926, 7010568, 10515852, 21031704]

約数ペア:

[(1, 21031704), (2, 10515852), (3, 7010568), (4, 5257926), (6, 3505284), (8, 2628963), (9, 2336856), (12, 1752642), (18, 1168428), (24, 876321), (27, 778952), (36, 584214), (54, 389476), (72, 292107), (108, 194738), (216, 97369)]