20160497349

素因数分解:

$3^4\times {\mathrm{23}}^2\times {\mathrm{470501}}^1$

素因数の和:470559

約数の個数: 30

約数和(自身を含む): 31482700326

約数和(自身を除く): 11322202977

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 529, 621, 1587, 1863, 4761, 14283, 42849, 470501, 1411503, 4234509, 10821523, 12703527, 32464569, 38110581, 97393707, 248895029, 292181121, 746685087, 876543363, 2240055261, 6720165783, 20160497349]

約数ペア:

[(1, 20160497349), (3, 6720165783), (9, 2240055261), (23, 876543363), (27, 746685087), (69, 292181121), (81, 248895029), (207, 97393707), (529, 38110581), (621, 32464569), (1587, 12703527), (1863, 10821523), (4761, 4234509), (14283, 1411503), (42849, 470501)]