286138629

素因数分解:

$3^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{4363}}^1$

素因数の和:4726

約数の個数: 32

約数和(自身を含む): 485975040

約数和(自身を除く): 199836411

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 347, 1041, 2429, 3123, 4363, 7287, 9369, 13089, 21861, 30541, 39267, 65583, 91623, 117801, 274869, 824607, 1513961, 4541883, 10597727, 13625649, 31793181, 40876947, 95379543, 286138629]

約数ペア:

[(1, 286138629), (3, 95379543), (7, 40876947), (9, 31793181), (21, 13625649), (27, 10597727), (63, 4541883), (189, 1513961), (347, 824607), (1041, 274869), (2429, 117801), (3123, 91623), (4363, 65583), (7287, 39267), (9369, 30541), (13089, 21861)]