487694997

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{7949}}^1$

素因数の和:8373

約数の個数: 24

約数和(自身を含む): 747840600

約数和(自身を除く): 260145603

約数列:

[1, 3, 9, 17, 51, 153, 401, 1203, 3609, 6817, 7949, 20451, 23847, 61353, 71541, 135133, 405399, 1216197, 3187549, 9562647, 28687941, 54188333, 162564999, 487694997]

約数ペア:

[(1, 487694997), (3, 162564999), (9, 54188333), (17, 28687941), (51, 9562647), (153, 3187549), (401, 1216197), (1203, 405399), (3609, 135133), (6817, 71541), (7949, 61353), (20451, 23847)]