298968453

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 527206680

約数和(自身を除く): 228238227

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 97, 147, 203, 241, 261, 291, 441, 609, 679, 723, 873, 1421, 1687, 1827, 2037, 2169, 2813, 4263, 4753, 5061, 6111, 6989, 8439, 11809, 12789, 14259, 15183, 19691, 20967, 23377, 25317, 35427, 42777, 48923, 59073, 62901, 70131, 106281, 137837, 146769, 163639, 177219, 210393, 342461, 413511, 440307, 490917, 677933, 1027383, 1145473, 1240533, 1472751, 2033799, 3082149, 3436419, 4745531, 6101397, 10309257, 14236593, 33218717, 42709779, 99656151, 298968453]

約数ペア:

[(1, 298968453), (3, 99656151), (7, 42709779), (9, 33218717), (21, 14236593), (29, 10309257), (49, 6101397), (63, 4745531), (87, 3436419), (97, 3082149), (147, 2033799), (203, 1472751), (241, 1240533), (261, 1145473), (291, 1027383), (441, 677933), (609, 490917), (679, 440307), (723, 413511), (873, 342461), (1421, 210393), (1687, 177219), (1827, 163639), (2037, 146769), (2169, 137837), (2813, 106281), (4263, 70131), (4753, 62901), (5061, 59073), (6111, 48923), (6989, 42777), (8439, 35427), (11809, 25317), (12789, 23377), (14259, 20967), (15183, 19691)]