72117927

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^3\times {\mathrm{233}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 127033920

約数和(自身を除く): 54915993

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 233, 289, 357, 699, 867, 1071, 1631, 2023, 2097, 2601, 3961, 4893, 4913, 6069, 11883, 14679, 14739, 18207, 27727, 34391, 35649, 44217, 67337, 83181, 103173, 202011, 249543, 309519, 471359, 606033, 1144729, 1414077, 3434187, 4242231, 8013103, 10302561, 24039309, 72117927]

約数ペア:

[(1, 72117927), (3, 24039309), (7, 10302561), (9, 8013103), (17, 4242231), (21, 3434187), (51, 1414077), (63, 1144729), (119, 606033), (153, 471359), (233, 309519), (289, 249543), (357, 202011), (699, 103173), (867, 83181), (1071, 67337), (1631, 44217), (2023, 35649), (2097, 34391), (2601, 27727), (3961, 18207), (4893, 14739), (4913, 14679), (6069, 11883)]