38865309

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{12421}}^1$

素因数の和:12580

約数の個数: 16

約数和(自身を含む): 59625600

約数和(自身を除く): 20760291

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 12421, 37263, 86947, 260841, 1850729, 5552187, 12955103, 38865309]

約数ペア:

[(1, 38865309), (3, 12955103), (7, 5552187), (21, 1850729), (149, 260841), (447, 86947), (1043, 37263), (3129, 12421)]