201236751

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{457}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 306017280

約数和(自身を除く): 104780529

約数列:

[1, 3, 9, 27, 47, 141, 347, 423, 457, 1041, 1269, 1371, 3123, 4113, 9369, 12339, 16309, 21479, 48927, 64437, 146781, 158579, 193311, 440343, 475737, 579933, 1427211, 4281633, 7453213, 22359639, 67078917, 201236751]

約数ペア:

[(1, 201236751), (3, 67078917), (9, 22359639), (27, 7453213), (47, 4281633), (141, 1427211), (347, 579933), (423, 475737), (457, 440343), (1041, 193311), (1269, 158579), (1371, 146781), (3123, 64437), (4113, 48927), (9369, 21479), (12339, 16309)]