42538293

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 75718656

約数和(自身を除く): 33180363

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 279, 483, 651, 713, 947, 1449, 1953, 2139, 2841, 4991, 6417, 6629, 8523, 14973, 19887, 21781, 29357, 44919, 59661, 65343, 88071, 152467, 196029, 205499, 264213, 457401, 616497, 675211, 1372203, 1849491, 2025633, 4726477, 6076899, 14179431, 42538293]

約数ペア:

[(1, 42538293), (3, 14179431), (7, 6076899), (9, 4726477), (21, 2025633), (23, 1849491), (31, 1372203), (63, 675211), (69, 616497), (93, 457401), (161, 264213), (207, 205499), (217, 196029), (279, 152467), (483, 88071), (651, 65343), (713, 59661), (947, 44919), (1449, 29357), (1953, 21781), (2139, 19887), (2841, 14973), (4991, 8523), (6417, 6629)]