313638879

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 449086464

約数和(自身を除く): 135447585

約数列:

[1, 3, 23, 69, 71, 73, 213, 219, 877, 1633, 1679, 2631, 4899, 5037, 5183, 15549, 20171, 60513, 62267, 64021, 119209, 186801, 192063, 357627, 1432141, 1472483, 4296423, 4417449, 4545491, 13636473, 104546293, 313638879]

約数ペア:

[(1, 313638879), (3, 104546293), (23, 13636473), (69, 4545491), (71, 4417449), (73, 4296423), (213, 1472483), (219, 1432141), (877, 357627), (1633, 192063), (1679, 186801), (2631, 119209), (4899, 64021), (5037, 62267), (5183, 60513), (15549, 20171)]