988894017

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{23473}}^1$

素因数の和:23661

約数の個数: 24

約数和(自身を含む): 1484307968

約数和(自身を除く): 495413951

約数列:

[1, 3, 9, 31, 93, 151, 279, 453, 1359, 4681, 14043, 23473, 42129, 70419, 211257, 727663, 2182989, 3544423, 6548967, 10633269, 31899807, 109877113, 329631339, 988894017]

約数ペア:

[(1, 988894017), (3, 329631339), (9, 109877113), (31, 31899807), (93, 10633269), (151, 6548967), (279, 3544423), (453, 2182989), (1359, 727663), (4681, 211257), (14043, 70419), (23473, 42129)]