319059909

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1223}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 545336064

約数和(自身を除く): 226276155

約数列:

[1, 3, 7, 9, 21, 41, 63, 101, 123, 287, 303, 369, 707, 861, 909, 1223, 2121, 2583, 3669, 4141, 6363, 8561, 11007, 12423, 25683, 28987, 37269, 50143, 77049, 86961, 123523, 150429, 260883, 351001, 370569, 451287, 864661, 1053003, 1111707, 2593983, 3159009, 5064443, 7781949, 15193329, 35451101, 45579987, 106353303, 319059909]

約数ペア:

[(1, 319059909), (3, 106353303), (7, 45579987), (9, 35451101), (21, 15193329), (41, 7781949), (63, 5064443), (101, 3159009), (123, 2593983), (287, 1111707), (303, 1053003), (369, 864661), (707, 451287), (861, 370569), (909, 351001), (1223, 260883), (2121, 150429), (2583, 123523), (3669, 86961), (4141, 77049), (6363, 50143), (8561, 37269), (11007, 28987), (12423, 25683)]