4728213

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 8363520

約数和(自身を除く): 3635307

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 269, 279, 567, 651, 807, 837, 1883, 1953, 2421, 2511, 5649, 5859, 7263, 8339, 16947, 17577, 21789, 25017, 50841, 58373, 75051, 152523, 175119, 225153, 525357, 675459, 1576071, 4728213]

約数ペア:

[(1, 4728213), (3, 1576071), (7, 675459), (9, 525357), (21, 225153), (27, 175119), (31, 152523), (63, 75051), (81, 58373), (93, 50841), (189, 25017), (217, 21789), (269, 17577), (279, 16947), (567, 8339), (651, 7263), (807, 5859), (837, 5649), (1883, 2511), (1953, 2421)]