204042951

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{1153}}^1$

素因数の和:1272

約数の個数: 36

約数和(自身を含む): 343605808

約数和(自身を除く): 139562857

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 1153, 2809, 3339, 3459, 8071, 8427, 10377, 19663, 24213, 25281, 58989, 61109, 72639, 176967, 183327, 427763, 549981, 1283289, 3238777, 3849867, 9716331, 22671439, 29148993, 68014317, 204042951]

約数ペア:

[(1, 204042951), (3, 68014317), (7, 29148993), (9, 22671439), (21, 9716331), (53, 3849867), (63, 3238777), (159, 1283289), (371, 549981), (477, 427763), (1113, 183327), (1153, 176967), (2809, 72639), (3339, 61109), (3459, 58989), (8071, 25281), (8427, 24213), (10377, 19663)]