91996989

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 146119680

約数和(自身を除く): 54122691

約数列:

[1, 3, 7, 21, 41, 59, 123, 177, 287, 413, 861, 1239, 1811, 2419, 5433, 7257, 12677, 16933, 38031, 50799, 74251, 106849, 222753, 320547, 519757, 747943, 1559271, 2243829, 4380809, 13142427, 30665663, 91996989]

約数ペア:

[(1, 91996989), (3, 30665663), (7, 13142427), (21, 4380809), (41, 2243829), (59, 1559271), (123, 747943), (177, 519757), (287, 320547), (413, 222753), (861, 106849), (1239, 74251), (1811, 50799), (2419, 38031), (5433, 16933), (7257, 12677)]