1285392213

素因数分解:

$3^3\times 7^1\times {\mathrm{739}}^1\times {\mathrm{9203}}^1$

素因数の和:9958

約数の個数: 32

約数和(自身を含む): 2179507200

約数和(自身を除く): 894114987

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 739, 2217, 5173, 6651, 9203, 15519, 19953, 27609, 46557, 64421, 82827, 139671, 193263, 248481, 579789, 1739367, 6801017, 20403051, 47607119, 61209153, 142821357, 183627459, 428464071, 1285392213]

約数ペア:

[(1, 1285392213), (3, 428464071), (7, 183627459), (9, 142821357), (21, 61209153), (27, 47607119), (63, 20403051), (189, 6801017), (739, 1739367), (2217, 579789), (5173, 248481), (6651, 193263), (9203, 139671), (15519, 82827), (19953, 64421), (27609, 46557)]