42468993

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 73197696

約数和(自身を除く): 30728703

約数列:

[1, 3, 7, 9, 21, 43, 61, 63, 129, 183, 257, 301, 387, 427, 549, 771, 903, 1281, 1799, 2313, 2623, 2709, 3843, 5397, 7869, 11051, 15677, 16191, 18361, 23607, 33153, 47031, 55083, 77357, 99459, 109739, 141093, 165249, 232071, 329217, 674111, 696213, 987651, 2022333, 4718777, 6066999, 14156331, 42468993]

約数ペア:

[(1, 42468993), (3, 14156331), (7, 6066999), (9, 4718777), (21, 2022333), (43, 987651), (61, 696213), (63, 674111), (129, 329217), (183, 232071), (257, 165249), (301, 141093), (387, 109739), (427, 99459), (549, 77357), (771, 55083), (903, 47031), (1281, 33153), (1799, 23607), (2313, 18361), (2623, 16191), (2709, 15677), (3843, 11051), (5397, 7869)]