47972367

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 71149104

約数和(自身を除く): 23176737

約数列:

[1, 3, 9, 53, 159, 163, 477, 489, 617, 1467, 1851, 5553, 8639, 25917, 32701, 77751, 98103, 100571, 294309, 301713, 905139, 5330263, 15990789, 47972367]

約数ペア:

[(1, 47972367), (3, 15990789), (9, 5330263), (53, 905139), (159, 301713), (163, 294309), (477, 100571), (489, 98103), (617, 77751), (1467, 32701), (1851, 25917), (5553, 8639)]