170720127

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{449}}^1\times {\mathrm{509}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 250614000

約数和(自身を除く): 79893873

約数列:

[1, 3, 9, 83, 249, 449, 509, 747, 1347, 1527, 4041, 4581, 37267, 42247, 111801, 126741, 228541, 335403, 380223, 685623, 2056869, 18968903, 56906709, 170720127]

約数ペア:

[(1, 170720127), (3, 56906709), (9, 18968903), (83, 2056869), (249, 685623), (449, 380223), (509, 335403), (747, 228541), (1347, 126741), (1527, 111801), (4041, 42247), (4581, 37267)]