72824751

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{4261}}^1$

素因数の和:4484

約数の個数: 20

約数和(自身を含む): 109328824

約数和(自身を除く): 36504073

約数列:

[1, 3, 9, 27, 81, 211, 633, 1899, 4261, 5697, 12783, 17091, 38349, 115047, 345141, 899071, 2697213, 8091639, 24274917, 72824751]

約数ペア:

[(1, 72824751), (3, 24274917), (9, 8091639), (27, 2697213), (81, 899071), (211, 345141), (633, 115047), (1899, 38349), (4261, 17091), (5697, 12783)]