38440899

素因数分解:

$3^{11}\times 7^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 68024320

約数和(自身を除く): 29583421

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 243, 279, 567, 651, 729, 837, 1701, 1953, 2187, 2511, 5103, 5859, 6561, 7533, 15309, 17577, 19683, 22599, 45927, 52731, 59049, 67797, 137781, 158193, 177147, 203391, 413343, 474579, 610173, 1240029, 1423737, 1830519, 4271211, 5491557, 12813633, 38440899]

約数ペア:

[(1, 38440899), (3, 12813633), (7, 5491557), (9, 4271211), (21, 1830519), (27, 1423737), (31, 1240029), (63, 610173), (81, 474579), (93, 413343), (189, 203391), (217, 177147), (243, 158193), (279, 137781), (567, 67797), (651, 59049), (729, 52731), (837, 45927), (1701, 22599), (1953, 19683), (2187, 17577), (2511, 15309), (5103, 7533), (5859, 6561)]