291690129

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 416825344

約数和(自身を除く): 125135215

約数列:

[1, 3, 31, 37, 93, 103, 111, 309, 823, 1147, 2469, 3193, 3441, 3811, 9579, 11433, 25513, 30451, 76539, 84769, 91353, 118141, 254307, 354423, 943981, 2627839, 2831943, 3136453, 7883517, 9409359, 97230043, 291690129]

約数ペア:

[(1, 291690129), (3, 97230043), (31, 9409359), (37, 7883517), (93, 3136453), (103, 2831943), (111, 2627839), (309, 943981), (823, 354423), (1147, 254307), (2469, 118141), (3193, 91353), (3441, 84769), (3811, 76539), (9579, 30451), (11433, 25513)]