30722643

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15731}}^1$

素因数の和:15775

約数の個数: 24

約数和(自身を含む): 52356096

約数和(自身を除く): 21633453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 15731, 47193, 110117, 141579, 330351, 487661, 991053, 1462983, 3413627, 4388949, 10240881, 30722643]

約数ペア:

[(1, 30722643), (3, 10240881), (7, 4388949), (9, 3413627), (21, 1462983), (31, 991053), (63, 487661), (93, 330351), (217, 141579), (279, 110117), (651, 47193), (1953, 15731)]