156945662019

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{305936963}}^1$

素因数の和:305936991

約数の個数: 16

約数和(自身を含む): 244749571200

約数和(自身を除く): 87803909181

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 305936963, 917810889, 2753432667, 5812802297, 8260298001, 17438406891, 52315220673, 156945662019]

約数ペア:

[(1, 156945662019), (3, 52315220673), (9, 17438406891), (19, 8260298001), (27, 5812802297), (57, 2753432667), (171, 917810889), (513, 305936963)]