42553917

素因数分解:

$3^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 56

約数和(自身を含む): 75548160

約数和(自身を除く): 32994243

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 243, 269, 279, 567, 651, 729, 807, 837, 1701, 1883, 1953, 2421, 2511, 5103, 5649, 5859, 7263, 7533, 8339, 16947, 17577, 21789, 22599, 25017, 50841, 52731, 58373, 65367, 75051, 152523, 158193, 175119, 196101, 225153, 457569, 525357, 675459, 1372707, 1576071, 2026377, 4728213, 6079131, 14184639, 42553917]

約数ペア:

[(1, 42553917), (3, 14184639), (7, 6079131), (9, 4728213), (21, 2026377), (27, 1576071), (31, 1372707), (63, 675459), (81, 525357), (93, 457569), (189, 225153), (217, 196101), (243, 175119), (269, 158193), (279, 152523), (567, 75051), (651, 65367), (729, 58373), (807, 52731), (837, 50841), (1701, 25017), (1883, 22599), (1953, 21789), (2421, 17577), (2511, 16947), (5103, 8339), (5649, 7533), (5859, 7263)]