42747057

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 62899200

約数和(自身を除く): 20152143

約数列:

[1, 3, 9, 127, 149, 251, 381, 447, 753, 1143, 1341, 2259, 18923, 31877, 37399, 56769, 95631, 112197, 170307, 286893, 336591, 4749673, 14249019, 42747057]

約数ペア:

[(1, 42747057), (3, 14249019), (9, 4749673), (127, 336591), (149, 286893), (251, 170307), (381, 112197), (447, 95631), (753, 56769), (1143, 37399), (1341, 31877), (2259, 18923)]