55663731

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 83538000

約数和(自身を除く): 27874269

約数列:

[1, 3, 9, 29, 87, 261, 419, 509, 1257, 1527, 3771, 4581, 12151, 14761, 36453, 44283, 109359, 132849, 213271, 639813, 1919439, 6184859, 18554577, 55663731]

約数ペア:

[(1, 55663731), (3, 18554577), (9, 6184859), (29, 1919439), (87, 639813), (261, 213271), (419, 132849), (509, 109359), (1257, 44283), (1527, 36453), (3771, 14761), (4581, 12151)]