214992711

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{56473}}^1$

素因数の和:56532

約数の個数: 20

約数和(自身を含む): 328000992

約数和(自身を除く): 113008281

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 56473, 169419, 508257, 1524771, 2654231, 4574313, 7962693, 23888079, 71664237, 214992711]

約数ペア:

[(1, 214992711), (3, 71664237), (9, 23888079), (27, 7962693), (47, 4574313), (81, 2654231), (141, 1524771), (423, 508257), (1269, 169419), (3807, 56473)]