245597345577

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1607}}^1\times {\mathrm{2767}}^1$

素因数の和:4435

約数の個数: 72

約数和(自身を含む): 396819461376

約数和(自身を除く): 151222115799

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 361, 969, 1083, 1607, 2767, 2907, 3249, 4821, 6137, 8301, 14463, 18411, 24903, 27319, 30533, 47039, 52573, 55233, 81957, 91599, 141117, 157719, 245871, 274797, 423351, 473157, 519061, 580127, 893741, 998887, 1557183, 1740381, 2681223, 2996661, 4446569, 4671549, 5221143, 8043669, 8989983, 9862159, 13339707, 16981079, 29586477, 40019121, 50943237, 75591673, 84484811, 88759431, 152829711, 226775019, 253454433, 680325057, 760363299, 1436241787, 1605211409, 4308725361, 4815634227, 12926176083, 14446902681, 27288593953, 81865781859, 245597345577]

約数ペア:

[(1, 245597345577), (3, 81865781859), (9, 27288593953), (17, 14446902681), (19, 12926176083), (51, 4815634227), (57, 4308725361), (153, 1605211409), (171, 1436241787), (323, 760363299), (361, 680325057), (969, 253454433), (1083, 226775019), (1607, 152829711), (2767, 88759431), (2907, 84484811), (3249, 75591673), (4821, 50943237), (6137, 40019121), (8301, 29586477), (14463, 16981079), (18411, 13339707), (24903, 9862159), (27319, 8989983), (30533, 8043669), (47039, 5221143), (52573, 4671549), (55233, 4446569), (81957, 2996661), (91599, 2681223), (141117, 1740381), (157719, 1557183), (245871, 998887), (274797, 893741), (423351, 580127), (473157, 519061)]