245844639

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{64577}}^1$

素因数の和:64636

約数の個数: 20

約数和(自身を含む): 375069024

約数和(自身を除く): 129224385

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 64577, 193731, 581193, 1743579, 3035119, 5230737, 9105357, 27316071, 81948213, 245844639]

約数ペア:

[(1, 245844639), (3, 81948213), (9, 27316071), (27, 9105357), (47, 5230737), (81, 3035119), (141, 1743579), (423, 581193), (1269, 193731), (3807, 64577)]