27509139

素因数分解:

$3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 60

約数和(自身を含む): 49658400

約数和(自身を除く): 22149261

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 147, 189, 203, 239, 261, 441, 567, 609, 717, 783, 1323, 1421, 1673, 1827, 2151, 2349, 3969, 4263, 5019, 5481, 6453, 6931, 11711, 12789, 15057, 16443, 19359, 20793, 35133, 38367, 45171, 48517, 62379, 105399, 115101, 135513, 145551, 187137, 316197, 339619, 436653, 561411, 948591, 1018857, 1309959, 3056571, 3929877, 9169713, 27509139]

約数ペア:

[(1, 27509139), (3, 9169713), (7, 3929877), (9, 3056571), (21, 1309959), (27, 1018857), (29, 948591), (49, 561411), (63, 436653), (81, 339619), (87, 316197), (147, 187137), (189, 145551), (203, 135513), (239, 115101), (261, 105399), (441, 62379), (567, 48517), (609, 45171), (717, 38367), (783, 35133), (1323, 20793), (1421, 19359), (1673, 16443), (1827, 15057), (2151, 12789), (2349, 11711), (3969, 6931), (4263, 6453), (5019, 5481)]