243764157

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{13327}}^1$

素因数の和:13417

約数の個数: 32

約数和(自身を含む): 406024192

約数和(自身を除く): 162260035

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 6097, 13327, 18291, 39981, 93289, 173251, 279867, 519753, 892909, 1212757, 2678727, 3638271, 6250363, 11607817, 18751089, 34823451, 81254719, 243764157]

約数ペア:

[(1, 243764157), (3, 81254719), (7, 34823451), (13, 18751089), (21, 11607817), (39, 6250363), (67, 3638271), (91, 2678727), (201, 1212757), (273, 892909), (469, 519753), (871, 279867), (1407, 173251), (2613, 93289), (6097, 39981), (13327, 18291)]