194819787

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1088

約数の個数: 36

約数和(自身を含む): 302172624

約数和(自身を除く): 107352837

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 361, 549, 983, 1083, 1159, 2949, 3249, 3477, 8847, 10431, 18677, 22021, 56031, 59963, 66063, 168093, 179889, 198189, 354863, 539667, 1064589, 1139297, 3193767, 3417891, 10253673, 21646643, 64939929, 194819787]

約数ペア:

[(1, 194819787), (3, 64939929), (9, 21646643), (19, 10253673), (57, 3417891), (61, 3193767), (171, 1139297), (183, 1064589), (361, 539667), (549, 354863), (983, 198189), (1083, 179889), (1159, 168093), (2949, 66063), (3249, 59963), (3477, 56031), (8847, 22021), (10431, 18677)]