74877921

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1013}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 111361536

約数和(自身を除く): 36483615

約数列:

[1, 3, 9, 43, 129, 191, 387, 573, 1013, 1719, 3039, 8213, 9117, 24639, 43559, 73917, 130677, 193483, 392031, 580449, 1741347, 8319769, 24959307, 74877921]

約数ペア:

[(1, 74877921), (3, 24959307), (9, 8319769), (43, 1741347), (129, 580449), (191, 392031), (387, 193483), (573, 130677), (1013, 73917), (1719, 43559), (3039, 24639), (8213, 9117)]