161085807

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{491}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 247968000

約数和(自身を除く): 86882193

約数列:

[1, 3, 9, 27, 29, 87, 261, 419, 491, 783, 1257, 1473, 3771, 4419, 11313, 12151, 13257, 14239, 36453, 42717, 109359, 128151, 205729, 328077, 384453, 617187, 1851561, 5554683, 5966141, 17898423, 53695269, 161085807]

約数ペア:

[(1, 161085807), (3, 53695269), (9, 17898423), (27, 5966141), (29, 5554683), (87, 1851561), (261, 617187), (419, 384453), (491, 328077), (783, 205729), (1257, 128151), (1473, 109359), (3771, 42717), (4419, 36453), (11313, 14239), (12151, 13257)]