38395917

素因数分解:

$3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{911}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 65372160

約数和(自身を除く): 26976243

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 223, 669, 911, 1561, 2007, 2733, 4683, 6021, 6377, 8199, 14049, 19131, 24597, 42147, 57393, 172179, 203153, 609459, 1422071, 1828377, 4266213, 5485131, 12798639, 38395917]

約数ペア:

[(1, 38395917), (3, 12798639), (7, 5485131), (9, 4266213), (21, 1828377), (27, 1422071), (63, 609459), (189, 203153), (223, 172179), (669, 57393), (911, 42147), (1561, 24597), (2007, 19131), (2733, 14049), (4683, 8199), (6021, 6377)]