519940317

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{4561}}^1$

素因数の和:4693

約数の個数: 32

約数和(自身を含む): 776634880

約数和(自身を除く): 256694563

約数列:

[1, 3, 13, 37, 39, 79, 111, 237, 481, 1027, 1443, 2923, 3081, 4561, 8769, 13683, 37999, 59293, 113997, 168757, 177879, 360319, 506271, 1080957, 2193841, 4684147, 6581523, 13331803, 14052441, 39995409, 173313439, 519940317]

約数ペア:

[(1, 519940317), (3, 173313439), (13, 39995409), (37, 14052441), (39, 13331803), (79, 6581523), (111, 4684147), (237, 2193841), (481, 1080957), (1027, 506271), (1443, 360319), (2923, 177879), (3081, 168757), (4561, 113997), (8769, 59293), (13683, 37999)]