400914189

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{6577}}^1$

素因数の和:7117

約数の個数: 24

約数和(自身を含む): 624936312

約数和(自身を除く): 224022123

約数列:

[1, 3, 9, 13, 39, 117, 521, 1563, 4689, 6577, 6773, 19731, 20319, 59193, 60957, 85501, 256503, 769509, 3426617, 10279851, 30839553, 44546021, 133638063, 400914189]

約数ペア:

[(1, 400914189), (3, 133638063), (9, 44546021), (13, 30839553), (39, 10279851), (117, 3426617), (521, 769509), (1563, 256503), (4689, 85501), (6577, 60957), (6773, 59193), (19731, 20319)]