619543089

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4639}}^1$

素因数の和:4746

約数の個数: 48

約数和(自身を含む): 1042329600

約数和(自身を除く): 422786511

約数列:

[1, 3, 9, 11, 19, 33, 57, 71, 99, 171, 209, 213, 627, 639, 781, 1349, 1881, 2343, 4047, 4639, 7029, 12141, 13917, 14839, 41751, 44517, 51029, 88141, 133551, 153087, 264423, 329369, 459261, 793269, 969551, 988107, 2908653, 2964321, 3623059, 6258011, 8725959, 10869177, 18774033, 32607531, 56322099, 68838121, 206514363, 619543089]

約数ペア:

[(1, 619543089), (3, 206514363), (9, 68838121), (11, 56322099), (19, 32607531), (33, 18774033), (57, 10869177), (71, 8725959), (99, 6258011), (171, 3623059), (209, 2964321), (213, 2908653), (627, 988107), (639, 969551), (781, 793269), (1349, 459261), (1881, 329369), (2343, 264423), (4047, 153087), (4639, 133551), (7029, 88141), (12141, 51029), (13917, 44517), (14839, 41751)]