42654411

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 72460800

約数和(自身を除く): 29806389

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 67, 73, 153, 171, 201, 219, 323, 459, 513, 603, 657, 969, 1139, 1241, 1273, 1387, 1809, 1971, 2907, 3417, 3723, 3819, 4161, 4891, 8721, 10251, 11169, 11457, 12483, 14673, 21641, 23579, 30753, 33507, 34371, 37449, 44019, 64923, 70737, 83147, 92929, 132057, 194769, 212211, 249441, 278787, 584307, 636633, 748323, 836361, 1579793, 2244969, 2509083, 4739379, 14218137, 42654411]

約数ペア:

[(1, 42654411), (3, 14218137), (9, 4739379), (17, 2509083), (19, 2244969), (27, 1579793), (51, 836361), (57, 748323), (67, 636633), (73, 584307), (153, 278787), (171, 249441), (201, 212211), (219, 194769), (323, 132057), (459, 92929), (513, 83147), (603, 70737), (657, 64923), (969, 44019), (1139, 37449), (1241, 34371), (1273, 33507), (1387, 30753), (1809, 23579), (1971, 21641), (2907, 14673), (3417, 12483), (3723, 11457), (3819, 11169), (4161, 10251), (4891, 8721)]