231071919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2027}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 345246720

約数和(自身を除く): 114174801

約数列:

[1, 3, 13, 37, 39, 79, 111, 237, 481, 1027, 1443, 2027, 2923, 3081, 6081, 8769, 26351, 37999, 74999, 79053, 113997, 160133, 224997, 480399, 974987, 2081729, 2924961, 5924921, 6245187, 17774763, 77023973, 231071919]

約数ペア:

[(1, 231071919), (3, 77023973), (13, 17774763), (37, 6245187), (39, 5924921), (79, 2924961), (111, 2081729), (237, 974987), (481, 480399), (1027, 224997), (1443, 160133), (2027, 113997), (2923, 79053), (3081, 74999), (6081, 37999), (8769, 26351)]