201560823

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{30637}}^1$

素因数の和:30703

約数の個数: 24

約数和(自身を含む): 315448848

約数和(自身を除く): 113888025

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 30637, 91911, 275733, 520829, 1317391, 1562487, 3952173, 4687461, 11856519, 22395647, 67186941, 201560823]

約数ペア:

[(1, 201560823), (3, 67186941), (9, 22395647), (17, 11856519), (43, 4687461), (51, 3952173), (129, 1562487), (153, 1317391), (387, 520829), (731, 275733), (2193, 91911), (6579, 30637)]