19271277

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{67}}^2$

素因数の和:199

約数の個数: 30

約数和(自身を含む): 29775438

約数和(自身を除く): 10504161

約数列:

[1, 3, 9, 27, 53, 67, 81, 159, 201, 477, 603, 1431, 1809, 3551, 4293, 4489, 5427, 10653, 13467, 31959, 40401, 95877, 121203, 237917, 287631, 363609, 713751, 2141253, 6423759, 19271277]

約数ペア:

[(1, 19271277), (3, 6423759), (9, 2141253), (27, 713751), (53, 363609), (67, 287631), (81, 237917), (159, 121203), (201, 95877), (477, 40401), (603, 31959), (1431, 13467), (1809, 10653), (3551, 5427), (4293, 4489)]