2691978435

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1\times {\mathrm{853}}^1$

素因数の和:1205

約数の個数: 64

約数和(自身を含む): 4860831360

約数和(自身を除く): 2168852925

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 241, 291, 485, 723, 853, 873, 1205, 1455, 2169, 2559, 2619, 3615, 4265, 4365, 6507, 7677, 10845, 12795, 13095, 23031, 23377, 32535, 38385, 70131, 82741, 115155, 116885, 205573, 210393, 248223, 350655, 413705, 616719, 631179, 744669, 1027865, 1051965, 1241115, 1850157, 2234007, 3083595, 3155895, 3723345, 5550471, 9250785, 11170035, 19940581, 27752355, 59821743, 99702905, 179465229, 299108715, 538395687, 897326145, 2691978435]

約数ペア:

[(1, 2691978435), (3, 897326145), (5, 538395687), (9, 299108715), (15, 179465229), (27, 99702905), (45, 59821743), (97, 27752355), (135, 19940581), (241, 11170035), (291, 9250785), (485, 5550471), (723, 3723345), (853, 3155895), (873, 3083595), (1205, 2234007), (1455, 1850157), (2169, 1241115), (2559, 1051965), (2619, 1027865), (3615, 744669), (4265, 631179), (4365, 616719), (6507, 413705), (7677, 350655), (10845, 248223), (12795, 210393), (13095, 205573), (23031, 116885), (23377, 115155), (32535, 82741), (38385, 70131)]