47697921

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 71183424

約数和(自身を除く): 23485503

約数列:

[1, 3, 9, 37, 111, 227, 333, 631, 681, 1893, 2043, 5679, 8399, 23347, 25197, 70041, 75591, 143237, 210123, 429711, 1289133, 5299769, 15899307, 47697921]

約数ペア:

[(1, 47697921), (3, 15899307), (9, 5299769), (37, 1289133), (111, 429711), (227, 210123), (333, 143237), (631, 75591), (681, 70041), (1893, 25197), (2043, 23347), (5679, 8399)]