1271305089

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 1922853504

約数和(自身を除く): 651548415

約数列:

[1, 3, 9, 37, 111, 131, 151, 193, 333, 393, 453, 579, 1179, 1359, 1737, 4847, 5587, 7141, 14541, 16761, 19781, 21423, 25283, 29143, 43623, 50283, 59343, 64269, 75849, 87429, 178029, 227547, 262287, 731897, 935471, 1078291, 2195691, 2806413, 3234873, 3817733, 6587073, 8419239, 9704619, 11453199, 34359597, 141256121, 423768363, 1271305089]

約数ペア:

[(1, 1271305089), (3, 423768363), (9, 141256121), (37, 34359597), (111, 11453199), (131, 9704619), (151, 8419239), (193, 6587073), (333, 3817733), (393, 3234873), (453, 2806413), (579, 2195691), (1179, 1078291), (1359, 935471), (1737, 731897), (4847, 262287), (5587, 227547), (7141, 178029), (14541, 87429), (16761, 75849), (19781, 64269), (21423, 59343), (25283, 50283), (29143, 43623)]