71300186307

素因数分解:

$3^3\times 7^2\times {\mathrm{2039}}^1\times {\mathrm{26431}}^1$

素因数の和:28493

約数の個数: 48

約数和(自身を含む): 122940518400

約数和(自身を除く): 51640332093

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 2039, 6117, 14273, 18351, 26431, 42819, 55053, 79293, 99911, 128457, 185017, 237879, 299733, 385371, 555051, 713637, 899199, 1295119, 1665153, 2697597, 3885357, 4995459, 11656071, 34968213, 53892809, 161678427, 377249663, 485035281, 1131748989, 1455105843, 2640747641, 3395246967, 7922242923, 10185740901, 23766728769, 71300186307]

約数ペア:

[(1, 71300186307), (3, 23766728769), (7, 10185740901), (9, 7922242923), (21, 3395246967), (27, 2640747641), (49, 1455105843), (63, 1131748989), (147, 485035281), (189, 377249663), (441, 161678427), (1323, 53892809), (2039, 34968213), (6117, 11656071), (14273, 4995459), (18351, 3885357), (26431, 2697597), (42819, 1665153), (55053, 1295119), (79293, 899199), (99911, 713637), (128457, 555051), (185017, 385371), (237879, 299733)]