23389947

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2671}}^1$

素因数の和:2823

約数の個数: 24

約数和(自身を含む): 38904320

約数和(自身を除く): 15514373

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2671, 2919, 8013, 8757, 18697, 24039, 56091, 168273, 371269, 1113807, 2598883, 3341421, 7796649, 23389947]

約数ペア:

[(1, 23389947), (3, 7796649), (7, 3341421), (9, 2598883), (21, 1113807), (63, 371269), (139, 168273), (417, 56091), (973, 24039), (1251, 18697), (2671, 8757), (2919, 8013)]