40481883

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 69148800

約数和(自身を除く): 28666917

約数列:

[1, 3, 9, 13, 27, 29, 39, 41, 87, 97, 117, 123, 261, 291, 351, 369, 377, 533, 783, 873, 1107, 1131, 1189, 1261, 1599, 2619, 2813, 3393, 3567, 3783, 3977, 4797, 8439, 10179, 10701, 11349, 11931, 14391, 15457, 25317, 32103, 34047, 35793, 36569, 46371, 51701, 75951, 107379, 109707, 115333, 139113, 155103, 329121, 345999, 417339, 465309, 987363, 1037997, 1395927, 1499329, 3113991, 4497987, 13493961, 40481883]

約数ペア:

[(1, 40481883), (3, 13493961), (9, 4497987), (13, 3113991), (27, 1499329), (29, 1395927), (39, 1037997), (41, 987363), (87, 465309), (97, 417339), (117, 345999), (123, 329121), (261, 155103), (291, 139113), (351, 115333), (369, 109707), (377, 107379), (533, 75951), (783, 51701), (873, 46371), (1107, 36569), (1131, 35793), (1189, 34047), (1261, 32103), (1599, 25317), (2619, 15457), (2813, 14391), (3393, 11931), (3567, 11349), (3783, 10701), (3977, 10179), (4797, 8439)]