404187057

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 656409600

約数和(自身を除く): 252222543

約数列:

[1, 3, 9, 19, 27, 43, 57, 73, 129, 171, 219, 251, 387, 513, 657, 753, 817, 1161, 1387, 1971, 2259, 2451, 3139, 4161, 4769, 6777, 7353, 9417, 10793, 12483, 14307, 18323, 22059, 28251, 32379, 37449, 42921, 54969, 59641, 84753, 97137, 128763, 164907, 178923, 205067, 291411, 348137, 494721, 536769, 615201, 787889, 1044411, 1610307, 1845603, 2363667, 3133233, 5536809, 7091001, 9399699, 14969891, 21273003, 44909673, 134729019, 404187057]

約数ペア:

[(1, 404187057), (3, 134729019), (9, 44909673), (19, 21273003), (27, 14969891), (43, 9399699), (57, 7091001), (73, 5536809), (129, 3133233), (171, 2363667), (219, 1845603), (251, 1610307), (387, 1044411), (513, 787889), (657, 615201), (753, 536769), (817, 494721), (1161, 348137), (1387, 291411), (1971, 205067), (2259, 178923), (2451, 164907), (3139, 128763), (4161, 97137), (4769, 84753), (6777, 59641), (7353, 54969), (9417, 42921), (10793, 37449), (12483, 32379), (14307, 28251), (18323, 22059)]