40385709

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5479}}^1$

素因数の和:5511

約数の個数: 40

約数和(自身を含む): 74264960

約数和(自身を除く): 33879251

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 5479, 7371, 16437, 38353, 49311, 71227, 115059, 147933, 213681, 345177, 443799, 498589, 641043, 1035531, 1495767, 1923129, 3106593, 4487301, 5769387, 13461903, 40385709]

約数ペア:

[(1, 40385709), (3, 13461903), (7, 5769387), (9, 4487301), (13, 3106593), (21, 1923129), (27, 1495767), (39, 1035531), (63, 641043), (81, 498589), (91, 443799), (117, 345177), (189, 213681), (273, 147933), (351, 115059), (567, 71227), (819, 49311), (1053, 38353), (2457, 16437), (5479, 7371)]