81539073

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1213}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 148477056

約数和(自身を除く): 66937983

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 97, 99, 231, 291, 679, 693, 873, 1067, 1213, 2037, 3201, 3639, 6111, 7469, 8491, 9603, 10917, 13343, 22407, 25473, 40029, 67221, 76419, 93401, 117661, 120087, 280203, 352983, 823627, 840609, 1058949, 1294271, 2470881, 3882813, 7412643, 9059897, 11648439, 27179691, 81539073]

約数ペア:

[(1, 81539073), (3, 27179691), (7, 11648439), (9, 9059897), (11, 7412643), (21, 3882813), (33, 2470881), (63, 1294271), (77, 1058949), (97, 840609), (99, 823627), (231, 352983), (291, 280203), (679, 120087), (693, 117661), (873, 93401), (1067, 76419), (1213, 67221), (2037, 40029), (3201, 25473), (3639, 22407), (6111, 13343), (7469, 10917), (8491, 9603)]