75811827

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2027}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 125379072

約数和(自身を除く): 49567245

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 959, 1781, 2027, 2877, 5343, 6081, 12467, 14189, 26351, 37401, 42567, 79053, 184457, 277699, 553371, 833097, 1943893, 3610087, 5831679, 10830261, 25270609, 75811827]

約数ペア:

[(1, 75811827), (3, 25270609), (7, 10830261), (13, 5831679), (21, 3610087), (39, 1943893), (91, 833097), (137, 553371), (273, 277699), (411, 184457), (959, 79053), (1781, 42567), (2027, 37401), (2877, 26351), (5343, 14189), (6081, 12467)]