79490187

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9781}}^1$

素因数の和:9840

約数の個数: 32

約数和(自身を含む): 137730560

約数和(自身を除く): 58240373

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 9781, 29343, 68467, 88029, 205401, 264087, 420583, 616203, 1261749, 1848609, 2944081, 3785247, 8832243, 11355741, 26496729, 79490187]

約数ペア:

[(1, 79490187), (3, 26496729), (7, 11355741), (9, 8832243), (21, 3785247), (27, 2944081), (43, 1848609), (63, 1261749), (129, 616203), (189, 420583), (301, 264087), (387, 205401), (903, 88029), (1161, 68467), (2709, 29343), (8127, 9781)]