279684903

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 400075200

約数和(自身を除く): 120390297

約数列:

[1, 3, 29, 41, 87, 89, 123, 267, 881, 1189, 2581, 2643, 3567, 3649, 7743, 10947, 25549, 36121, 76647, 78409, 105821, 108363, 235227, 317463, 1047509, 2273861, 3142527, 3214769, 6821583, 9644307, 93228301, 279684903]

約数ペア:

[(1, 279684903), (3, 93228301), (29, 9644307), (41, 6821583), (87, 3214769), (89, 3142527), (123, 2273861), (267, 1047509), (881, 317463), (1189, 235227), (2581, 108363), (2643, 105821), (3567, 78409), (3649, 76647), (7743, 36121), (10947, 25549)]