155511207

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{509}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 228337200

約数和(自身を除く): 72825993

約数列:

[1, 3, 9, 83, 249, 409, 509, 747, 1227, 1527, 3681, 4581, 33947, 42247, 101841, 126741, 208181, 305523, 380223, 624543, 1873629, 17279023, 51837069, 155511207]

約数ペア:

[(1, 155511207), (3, 51837069), (9, 17279023), (83, 1873629), (249, 624543), (409, 380223), (509, 305523), (747, 208181), (1227, 126741), (1527, 101841), (3681, 42247), (4581, 33947)]