199332567

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{51869}}^1$

素因数の和:51943

約数の個数: 24

約数和(自身を含む): 334457760

約数和(自身を除く): 135125193

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 51869, 155607, 363083, 466821, 1089249, 3164009, 3267747, 9492027, 22148063, 28476081, 66444189, 199332567]

約数ペア:

[(1, 199332567), (3, 66444189), (7, 28476081), (9, 22148063), (21, 9492027), (61, 3267747), (63, 3164009), (183, 1089249), (427, 466821), (549, 363083), (1281, 155607), (3843, 51869)]