1775941389

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:1007

約数の個数: 64

約数和(自身を含む): 2846638080

約数和(自身を除く): 1070696691

約数列:

[1, 3, 9, 23, 27, 47, 69, 71, 141, 207, 213, 423, 621, 639, 857, 1081, 1269, 1633, 1917, 2571, 3243, 3337, 4899, 7713, 9729, 10011, 14697, 19711, 23139, 29187, 30033, 40279, 44091, 59133, 60847, 76751, 90099, 120837, 177399, 182541, 230253, 362511, 532197, 547623, 690759, 926417, 1087533, 1399481, 1642869, 2072277, 2779251, 2859809, 4198443, 8337753, 8579427, 12595329, 25013259, 25738281, 37785987, 65775607, 77214843, 197326821, 591980463, 1775941389]

約数ペア:

[(1, 1775941389), (3, 591980463), (9, 197326821), (23, 77214843), (27, 65775607), (47, 37785987), (69, 25738281), (71, 25013259), (141, 12595329), (207, 8579427), (213, 8337753), (423, 4198443), (621, 2859809), (639, 2779251), (857, 2072277), (1081, 1642869), (1269, 1399481), (1633, 1087533), (1917, 926417), (2571, 690759), (3243, 547623), (3337, 532197), (4899, 362511), (7713, 230253), (9729, 182541), (10011, 177399), (14697, 120837), (19711, 90099), (23139, 76751), (29187, 60847), (30033, 59133), (40279, 44091)]