355909827

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{2677}}^1$

素因数の和:3187

約数の個数: 32

約数和(自身を含む): 585475072

約数和(自身を除く): 229565245

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 487, 1461, 2677, 3409, 6331, 8031, 10227, 18739, 18993, 34801, 44317, 56217, 104403, 132951, 243607, 730821, 1303699, 3911097, 9125893, 16948087, 27377679, 50844261, 118636609, 355909827]

約数ペア:

[(1, 355909827), (3, 118636609), (7, 50844261), (13, 27377679), (21, 16948087), (39, 9125893), (91, 3911097), (273, 1303699), (487, 730821), (1461, 243607), (2677, 132951), (3409, 104403), (6331, 56217), (8031, 44317), (10227, 34801), (18739, 18993)]