13305645549

素因数分解:

$3^5\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{3917}}^1$

素因数の和:5936

約数の個数: 48

約数和(自身を含む): 22795613568

約数和(自身を除く): 9489968019

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 1997, 3917, 5991, 11751, 13979, 17973, 27419, 35253, 41937, 53919, 82257, 105759, 125811, 161757, 246771, 317277, 377433, 485271, 740313, 951831, 1132299, 2220939, 3396897, 6662817, 7822249, 23466747, 54755743, 70400241, 164267229, 211200723, 492801687, 633602169, 1478405061, 1900806507, 4435215183, 13305645549]

約数ペア:

[(1, 13305645549), (3, 4435215183), (7, 1900806507), (9, 1478405061), (21, 633602169), (27, 492801687), (63, 211200723), (81, 164267229), (189, 70400241), (243, 54755743), (567, 23466747), (1701, 7822249), (1997, 6662817), (3917, 3396897), (5991, 2220939), (11751, 1132299), (13979, 951831), (17973, 740313), (27419, 485271), (35253, 377433), (41937, 317277), (53919, 246771), (82257, 161757), (105759, 125811)]