82813647

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 145843200

約数和(自身を除く): 63029553

約数列:

[1, 3, 7, 17, 19, 21, 29, 51, 57, 87, 119, 133, 203, 323, 357, 399, 421, 493, 551, 609, 969, 1263, 1479, 1653, 2261, 2947, 3451, 3857, 6783, 7157, 7999, 8841, 9367, 10353, 11571, 12209, 21471, 23997, 28101, 36627, 50099, 55993, 65569, 85463, 135983, 150297, 167979, 196707, 207553, 231971, 256389, 407949, 622659, 695913, 951881, 1452871, 1623797, 2855643, 3943507, 4358613, 4871391, 11830521, 27604549, 82813647]

約数ペア:

[(1, 82813647), (3, 27604549), (7, 11830521), (17, 4871391), (19, 4358613), (21, 3943507), (29, 2855643), (51, 1623797), (57, 1452871), (87, 951881), (119, 695913), (133, 622659), (203, 407949), (323, 256389), (357, 231971), (399, 207553), (421, 196707), (493, 167979), (551, 150297), (609, 135983), (969, 85463), (1263, 65569), (1479, 55993), (1653, 50099), (2261, 36627), (2947, 28101), (3451, 23997), (3857, 21471), (6783, 12209), (7157, 11571), (7999, 10353), (8841, 9367)]