387788751

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{362081}}^1$

素因数の和:362111

約数の個数: 24

約数和(自身を含む): 677817504

約数和(自身を除く): 290028753

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 362081, 1086243, 2534567, 3258729, 6155377, 7603701, 18466131, 22811103, 43087639, 55398393, 129262917, 387788751]

約数ペア:

[(1, 387788751), (3, 129262917), (7, 55398393), (9, 43087639), (17, 22811103), (21, 18466131), (51, 7603701), (63, 6155377), (119, 3258729), (153, 2534567), (357, 1086243), (1071, 362081)]