1333389981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 2274564096

約数和(自身を除く): 941174115

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 101, 201, 231, 303, 469, 707, 737, 853, 1111, 1407, 2121, 2211, 2559, 3333, 5159, 5971, 6767, 7777, 9383, 15477, 17913, 20301, 23331, 28149, 47369, 57151, 65681, 74437, 86153, 142107, 171453, 197043, 223311, 258459, 400057, 521059, 603071, 628661, 947683, 1200171, 1563177, 1809213, 1885983, 2843049, 4400627, 5772251, 6633781, 13201881, 17316753, 19901343, 40405757, 63494761, 121217271, 190484283, 444463327, 1333389981]

約数ペア:

[(1, 1333389981), (3, 444463327), (7, 190484283), (11, 121217271), (21, 63494761), (33, 40405757), (67, 19901343), (77, 17316753), (101, 13201881), (201, 6633781), (231, 5772251), (303, 4400627), (469, 2843049), (707, 1885983), (737, 1809213), (853, 1563177), (1111, 1200171), (1407, 947683), (2121, 628661), (2211, 603071), (2559, 521059), (3333, 400057), (5159, 258459), (5971, 223311), (6767, 197043), (7777, 171453), (9383, 142107), (15477, 86153), (17913, 74437), (20301, 65681), (23331, 57151), (28149, 47369)]