2725506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 6849024

約数和(自身を除く): 4123518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 223, 291, 446, 582, 669, 679, 873, 1338, 1358, 1561, 1746, 2007, 2037, 3122, 4014, 4074, 4683, 6111, 9366, 12222, 14049, 21631, 28098, 43262, 64893, 129786, 151417, 194679, 302834, 389358, 454251, 908502, 1362753, 2725506]

約数ペア:

[(1, 2725506), (2, 1362753), (3, 908502), (6, 454251), (7, 389358), (9, 302834), (14, 194679), (18, 151417), (21, 129786), (42, 64893), (63, 43262), (97, 28098), (126, 21631), (194, 14049), (223, 12222), (291, 9366), (446, 6111), (582, 4683), (669, 4074), (679, 4014), (873, 3122), (1338, 2037), (1358, 2007), (1561, 1746)]