91411821

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:527

約数の個数: 40

約数和(自身を含む): 143922240

約数和(自身を除く): 52510419

約数列:

[1, 3, 9, 23, 27, 69, 81, 139, 207, 353, 417, 621, 1059, 1251, 1863, 3177, 3197, 3753, 8119, 9531, 9591, 11259, 24357, 28593, 28773, 49067, 73071, 86319, 147201, 219213, 258957, 441603, 657639, 1128541, 1324809, 3385623, 3974427, 10156869, 30470607, 91411821]

約数ペア:

[(1, 91411821), (3, 30470607), (9, 10156869), (23, 3974427), (27, 3385623), (69, 1324809), (81, 1128541), (139, 657639), (207, 441603), (353, 258957), (417, 219213), (621, 147201), (1059, 86319), (1251, 73071), (1863, 49067), (3177, 28773), (3197, 28593), (3753, 24357), (8119, 11259), (9531, 9591)]