384681213

素因数分解:

$3^2\times 7^2\times {\mathrm{439}}^1\times {\mathrm{1987}}^1$

素因数の和:2446

約数の個数: 36

約数和(自身を含む): 648167520

約数和(自身を除く): 263486307

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 439, 441, 1317, 1987, 3073, 3951, 5961, 9219, 13909, 17883, 21511, 27657, 41727, 64533, 97363, 125181, 193599, 292089, 872293, 876267, 2616879, 6106051, 7850637, 18318153, 42742357, 54954459, 128227071, 384681213]

約数ペア:

[(1, 384681213), (3, 128227071), (7, 54954459), (9, 42742357), (21, 18318153), (49, 7850637), (63, 6106051), (147, 2616879), (439, 876267), (441, 872293), (1317, 292089), (1987, 193599), (3073, 125181), (3951, 97363), (5961, 64533), (9219, 41727), (13909, 27657), (17883, 21511)]