488786913

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{1117}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 763817600

約数和(自身を除く): 275030687

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 853, 1117, 2559, 3351, 7677, 10053, 16207, 21223, 23031, 30159, 48621, 63669, 145863, 191007, 437589, 573021, 952801, 2858403, 8575209, 18103219, 25725627, 54309657, 162928971, 488786913]

約数ペア:

[(1, 488786913), (3, 162928971), (9, 54309657), (19, 25725627), (27, 18103219), (57, 8575209), (171, 2858403), (513, 952801), (853, 573021), (1117, 437589), (2559, 191007), (3351, 145863), (7677, 63669), (10053, 48621), (16207, 30159), (21223, 23031)]