989260077

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 1435553280

約数和(自身を除く): 446293203

約数列:

[1, 3, 13, 39, 229, 257, 431, 687, 771, 1293, 2977, 3341, 5603, 8931, 10023, 16809, 58853, 98699, 110767, 176559, 296097, 332301, 765089, 1283087, 1439971, 2295267, 3849261, 4319913, 25365643, 76096929, 329753359, 989260077]

約数ペア:

[(1, 989260077), (3, 329753359), (13, 76096929), (39, 25365643), (229, 4319913), (257, 3849261), (431, 2295267), (687, 1439971), (771, 1283087), (1293, 765089), (2977, 332301), (3341, 296097), (5603, 176559), (8931, 110767), (10023, 98699), (16809, 58853)]