231574509

素因数分解:

$3^2\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{541}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 338208000

約数和(自身を除く): 106633491

約数列:

[1, 3, 9, 199, 239, 541, 597, 717, 1623, 1791, 2151, 4869, 47561, 107659, 129299, 142683, 322977, 387897, 428049, 968931, 1163691, 25730501, 77191503, 231574509]

約数ペア:

[(1, 231574509), (3, 77191503), (9, 25730501), (199, 1163691), (239, 968931), (541, 428049), (597, 387897), (717, 322977), (1623, 142683), (1791, 129299), (2151, 107659), (4869, 47561)]