20743587

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 33327360

約数和(自身を除く): 12583773

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1051, 1161, 2193, 3153, 6579, 9459, 17867, 19737, 28377, 45193, 53601, 135579, 160803, 406737, 482409, 768281, 1220211, 2304843, 6914529, 20743587]

約数ペア:

[(1, 20743587), (3, 6914529), (9, 2304843), (17, 1220211), (27, 768281), (43, 482409), (51, 406737), (129, 160803), (153, 135579), (387, 53601), (459, 45193), (731, 28377), (1051, 19737), (1161, 17867), (2193, 9459), (3153, 6579)]