42537879

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 56

約数和(自身を含む): 69252480

約数和(自身を除く): 26714601

約数列:

[1, 3, 9, 23, 27, 43, 59, 69, 81, 129, 177, 207, 243, 387, 531, 621, 729, 989, 1161, 1357, 1593, 1863, 2537, 2967, 3483, 4071, 4779, 5589, 7611, 8901, 10449, 12213, 14337, 16767, 22833, 26703, 31347, 36639, 43011, 58351, 68499, 80109, 109917, 175053, 205497, 240327, 329751, 525159, 616491, 720981, 989253, 1575477, 1849473, 4726431, 14179293, 42537879]

約数ペア:

[(1, 42537879), (3, 14179293), (9, 4726431), (23, 1849473), (27, 1575477), (43, 989253), (59, 720981), (69, 616491), (81, 525159), (129, 329751), (177, 240327), (207, 205497), (243, 175053), (387, 109917), (531, 80109), (621, 68499), (729, 58351), (989, 43011), (1161, 36639), (1357, 31347), (1593, 26703), (1863, 22833), (2537, 16767), (2967, 14337), (3483, 12213), (4071, 10449), (4779, 8901), (5589, 7611)]