30744021

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19013}}^1$

素因数の和:19041

約数の個数: 24

約数和(自身を含む): 52022304

約数和(自身を除く): 21278283

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 19013, 57039, 133091, 209143, 399273, 627429, 931637, 1464001, 2794911, 4392003, 10248007, 30744021]

約数ペア:

[(1, 30744021), (3, 10248007), (7, 4392003), (11, 2794911), (21, 1464001), (33, 931637), (49, 627429), (77, 399273), (147, 209143), (231, 133091), (539, 57039), (1617, 19013)]