30983841

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3257}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 51502464

約数和(自身を除く): 20518623

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 3257, 9513, 9771, 22799, 29313, 68397, 205191, 491807, 1475421, 3442649, 4426263, 10327947, 30983841]

約数ペア:

[(1, 30983841), (3, 10327947), (7, 4426263), (9, 3442649), (21, 1475421), (63, 491807), (151, 205191), (453, 68397), (1057, 29313), (1359, 22799), (3171, 9771), (3257, 9513)]