1949673393

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 2965248000

約数和(自身を除く): 1015574607

約数列:

[1, 3, 9, 29, 87, 127, 131, 261, 381, 393, 449, 1143, 1179, 1347, 3683, 3799, 4041, 11049, 11397, 13021, 16637, 33147, 34191, 39063, 49911, 57023, 58819, 117189, 149733, 171069, 176457, 482473, 513207, 529371, 1447419, 1653667, 1705751, 4342257, 4961001, 5117253, 7470013, 14883003, 15351759, 22410039, 67230117, 216630377, 649891131, 1949673393]

約数ペア:

[(1, 1949673393), (3, 649891131), (9, 216630377), (29, 67230117), (87, 22410039), (127, 15351759), (131, 14883003), (261, 7470013), (381, 5117253), (393, 4961001), (449, 4342257), (1143, 1705751), (1179, 1653667), (1347, 1447419), (3683, 529371), (3799, 513207), (4041, 482473), (11049, 176457), (11397, 171069), (13021, 149733), (16637, 117189), (33147, 58819), (34191, 57023), (39063, 49911)]