87416469

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 157248000

約数和(自身を除く): 69831531

約数列:

[1, 3, 7, 9, 21, 27, 29, 41, 63, 87, 123, 189, 203, 261, 287, 369, 389, 609, 783, 861, 1107, 1167, 1189, 1827, 2583, 2723, 3501, 3567, 5481, 7749, 8169, 8323, 10503, 10701, 11281, 15949, 24507, 24969, 32103, 33843, 47847, 73521, 74907, 78967, 101529, 111643, 143541, 224721, 236901, 304587, 334929, 430623, 462521, 710703, 1004787, 1387563, 2132109, 3014361, 3237647, 4162689, 9712941, 12488067, 29138823, 87416469]

約数ペア:

[(1, 87416469), (3, 29138823), (7, 12488067), (9, 9712941), (21, 4162689), (27, 3237647), (29, 3014361), (41, 2132109), (63, 1387563), (87, 1004787), (123, 710703), (189, 462521), (203, 430623), (261, 334929), (287, 304587), (369, 236901), (389, 224721), (609, 143541), (783, 111643), (861, 101529), (1107, 78967), (1167, 74907), (1189, 73521), (1827, 47847), (2583, 33843), (2723, 32103), (3501, 24969), (3567, 24507), (5481, 15949), (7749, 11281), (8169, 10701), (8323, 10503)]