42807807

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 76197888

約数和(自身を除く): 33390081

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 279, 483, 651, 713, 953, 1449, 1953, 2139, 2859, 4991, 6417, 6671, 8577, 14973, 20013, 21919, 29543, 44919, 60039, 65757, 88629, 153433, 197271, 206801, 265887, 460299, 620403, 679489, 1380897, 1861209, 2038467, 4756423, 6115401, 14269269, 42807807]

約数ペア:

[(1, 42807807), (3, 14269269), (7, 6115401), (9, 4756423), (21, 2038467), (23, 1861209), (31, 1380897), (63, 679489), (69, 620403), (93, 460299), (161, 265887), (207, 206801), (217, 197271), (279, 153433), (483, 88629), (651, 65757), (713, 60039), (953, 44919), (1449, 29543), (1953, 21919), (2139, 20013), (2859, 14973), (4991, 8577), (6417, 6671)]