3978945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3049}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 7137000

約数和(自身を除く): 3158055

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 3049, 9147, 15245, 27441, 45735, 88421, 137205, 265263, 442105, 795789, 1326315, 3978945]

約数ペア:

[(1, 3978945), (3, 1326315), (5, 795789), (9, 442105), (15, 265263), (29, 137205), (45, 88421), (87, 45735), (145, 27441), (261, 15245), (435, 9147), (1305, 3049)]