561666339

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 948326400

約数和(自身を除く): 386660061

約数列:

[1, 3, 9, 13, 27, 31, 39, 41, 93, 117, 123, 279, 351, 369, 403, 533, 837, 1107, 1209, 1259, 1271, 1599, 3627, 3777, 3813, 4797, 10881, 11331, 11439, 14391, 16367, 16523, 33993, 34317, 39029, 49101, 49569, 51619, 117087, 147303, 148707, 154857, 351261, 441909, 446121, 464571, 507377, 671047, 1053783, 1393713, 1522131, 1600189, 2013141, 4566393, 4800567, 6039423, 13699179, 14401701, 18118269, 20802457, 43205103, 62407371, 187222113, 561666339]

約数ペア:

[(1, 561666339), (3, 187222113), (9, 62407371), (13, 43205103), (27, 20802457), (31, 18118269), (39, 14401701), (41, 13699179), (93, 6039423), (117, 4800567), (123, 4566393), (279, 2013141), (351, 1600189), (369, 1522131), (403, 1393713), (533, 1053783), (837, 671047), (1107, 507377), (1209, 464571), (1259, 446121), (1271, 441909), (1599, 351261), (3627, 154857), (3777, 148707), (3813, 147303), (4797, 117087), (10881, 51619), (11331, 49569), (11439, 49101), (14391, 39029), (16367, 34317), (16523, 33993)]