191453823

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{487}}^1$

素因数の和:553

約数の個数: 54

約数和(自身を含む): 321469512

約数和(自身を除く): 130015689

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 361, 363, 487, 627, 1083, 1089, 1461, 1881, 2299, 3249, 3971, 4383, 5357, 6897, 9253, 11913, 16071, 20691, 27759, 35739, 43681, 48213, 58927, 83277, 101783, 131043, 175807, 176781, 305349, 393129, 527421, 530343, 916047, 1119613, 1582263, 1933877, 3358839, 5801631, 10076517, 17404893, 21272647, 63817941, 191453823]

約数ペア:

[(1, 191453823), (3, 63817941), (9, 21272647), (11, 17404893), (19, 10076517), (33, 5801631), (57, 3358839), (99, 1933877), (121, 1582263), (171, 1119613), (209, 916047), (361, 530343), (363, 527421), (487, 393129), (627, 305349), (1083, 176781), (1089, 175807), (1461, 131043), (1881, 101783), (2299, 83277), (3249, 58927), (3971, 48213), (4383, 43681), (5357, 35739), (6897, 27759), (9253, 20691), (11913, 16071)]