5315787

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 40

約数和(自身を含む): 8595840

約数和(自身を除く): 3280053

約数列:

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

約数ペア:

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