27655821

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 45826560

約数和(自身を除く): 18170739

約数列:

[1, 3, 9, 17, 23, 29, 51, 69, 87, 153, 207, 261, 271, 391, 493, 667, 813, 1173, 1479, 2001, 2439, 3519, 4437, 4607, 6003, 6233, 7859, 11339, 13821, 18699, 23577, 34017, 41463, 56097, 70731, 102051, 105961, 133603, 180757, 317883, 400809, 542271, 953649, 1202427, 1626813, 3072869, 9218607, 27655821]

約数ペア:

[(1, 27655821), (3, 9218607), (9, 3072869), (17, 1626813), (23, 1202427), (29, 953649), (51, 542271), (69, 400809), (87, 317883), (153, 180757), (207, 133603), (261, 105961), (271, 102051), (391, 70731), (493, 56097), (667, 41463), (813, 34017), (1173, 23577), (1479, 18699), (2001, 13821), (2439, 11339), (3519, 7859), (4437, 6233), (4607, 6003)]