408032487

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{983}}^1\times {\mathrm{2713}}^1$

素因数の和:3719

約数の個数: 24

約数和(自身を含む): 624914784

約数和(自身を除く): 216882297

約数列:

[1, 3, 9, 17, 51, 153, 983, 2713, 2949, 8139, 8847, 16711, 24417, 46121, 50133, 138363, 150399, 415089, 2666879, 8000637, 24001911, 45336943, 136010829, 408032487]

約数ペア:

[(1, 408032487), (3, 136010829), (9, 45336943), (17, 24001911), (51, 8000637), (153, 2666879), (983, 415089), (2713, 150399), (2949, 138363), (8139, 50133), (8847, 46121), (16711, 24417)]