71979633

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:606

約数の個数: 36

約数和(自身を含む): 115282804

約数和(自身を除く): 43303171

約数列:

[1, 3, 9, 11, 33, 99, 121, 157, 363, 421, 471, 1089, 1263, 1413, 1727, 3789, 4631, 5181, 13893, 15543, 18997, 41679, 50941, 56991, 66097, 152823, 170973, 198291, 458469, 594873, 727067, 2181201, 6543603, 7997737, 23993211, 71979633]

約数ペア:

[(1, 71979633), (3, 23993211), (9, 7997737), (11, 6543603), (33, 2181201), (99, 727067), (121, 594873), (157, 458469), (363, 198291), (421, 170973), (471, 152823), (1089, 66097), (1263, 56991), (1413, 50941), (1727, 41679), (3789, 18997), (4631, 15543), (5181, 13893)]