15947361

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 25858560

約数和(自身を除く): 9911199

約数列:

[1, 3, 9, 27, 29, 31, 73, 81, 87, 93, 219, 243, 261, 279, 657, 783, 837, 899, 1971, 2117, 2263, 2349, 2511, 2697, 5913, 6351, 6789, 7047, 7533, 8091, 17739, 19053, 20367, 24273, 57159, 61101, 65627, 72819, 171477, 183303, 196881, 218457, 514431, 549909, 590643, 1771929, 5315787, 15947361]

約数ペア:

[(1, 15947361), (3, 5315787), (9, 1771929), (27, 590643), (29, 549909), (31, 514431), (73, 218457), (81, 196881), (87, 183303), (93, 171477), (219, 72819), (243, 65627), (261, 61101), (279, 57159), (657, 24273), (783, 20367), (837, 19053), (899, 17739), (1971, 8091), (2117, 7533), (2263, 7047), (2349, 6789), (2511, 6351), (2697, 5913)]