1918492569

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{1297}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 3236568192

約数和(自身を除く): 1318075623

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 443, 477, 1113, 1297, 1329, 3101, 3339, 3891, 3987, 9079, 9303, 11673, 23479, 27237, 27909, 68741, 70437, 81711, 164353, 206223, 211311, 481187, 493059, 574571, 618669, 1443561, 1479177, 1723713, 4021997, 4330683, 5171139, 12065991, 30452263, 36197973, 91356789, 213165841, 274070367, 639497523, 1918492569]

約数ペア:

[(1, 1918492569), (3, 639497523), (7, 274070367), (9, 213165841), (21, 91356789), (53, 36197973), (63, 30452263), (159, 12065991), (371, 5171139), (443, 4330683), (477, 4021997), (1113, 1723713), (1297, 1479177), (1329, 1443561), (3101, 618669), (3339, 574571), (3891, 493059), (3987, 481187), (9079, 211311), (9303, 206223), (11673, 164353), (23479, 81711), (27237, 70437), (27909, 68741)]