64961793

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8287}}^1$

素因数の和:8373

約数の個数: 24

約数和(自身を含む): 102572288

約数和(自身を除く): 37610495

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 8287, 24861, 74583, 107731, 323193, 555229, 969579, 1665687, 4997061, 7217977, 21653931, 64961793]

約数ペア:

[(1, 64961793), (3, 21653931), (9, 7217977), (13, 4997061), (39, 1665687), (67, 969579), (117, 555229), (201, 323193), (603, 107731), (871, 74583), (2613, 24861), (7839, 8287)]