201547251

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{881}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 308347200

約数和(自身を除く): 106799949

約数列:

[1, 3, 9, 27, 37, 111, 229, 333, 687, 881, 999, 2061, 2643, 6183, 7929, 8473, 23787, 25419, 32597, 76257, 97791, 201749, 228771, 293373, 605247, 880119, 1815741, 5447223, 7464713, 22394139, 67182417, 201547251]

約数ペア:

[(1, 201547251), (3, 67182417), (9, 22394139), (27, 7464713), (37, 5447223), (111, 1815741), (229, 880119), (333, 605247), (687, 293373), (881, 228771), (999, 201749), (2061, 97791), (2643, 76257), (6183, 32597), (7929, 25419), (8473, 23787)]