201819273

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{599}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 297216000

約数和(自身を除く): 95396727

約数列:

[1, 3, 19, 23, 57, 69, 257, 437, 599, 771, 1311, 1797, 4883, 5911, 11381, 13777, 14649, 17733, 34143, 41331, 112309, 153943, 261763, 336927, 461829, 785289, 2924917, 3540689, 8774751, 10622067, 67273091, 201819273]

約数ペア:

[(1, 201819273), (3, 67273091), (19, 10622067), (23, 8774751), (57, 3540689), (69, 2924917), (257, 785289), (437, 461829), (599, 336927), (771, 261763), (1311, 153943), (1797, 112309), (4883, 41331), (5911, 34143), (11381, 17733), (13777, 14649)]