247987115901

素因数分解:

$3^2\times 7^3\times {\mathrm{173}}^1\times {\mathrm{464351}}^1$

素因数の和:464551

約数の個数: 48

約数和(自身を含む): 420145689600

約数和(自身を除く): 172158573699

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 173, 343, 441, 519, 1029, 1211, 1557, 3087, 3633, 8477, 10899, 25431, 59339, 76293, 178017, 464351, 534051, 1393053, 3250457, 4179159, 9751371, 22753199, 29254113, 68259597, 80332723, 159272393, 204778791, 240998169, 477817179, 562329061, 722994507, 1433451537, 1686987183, 3936303427, 5060961549, 11808910281, 27554123989, 35426730843, 82662371967, 247987115901]

約数ペア:

[(1, 247987115901), (3, 82662371967), (7, 35426730843), (9, 27554123989), (21, 11808910281), (49, 5060961549), (63, 3936303427), (147, 1686987183), (173, 1433451537), (343, 722994507), (441, 562329061), (519, 477817179), (1029, 240998169), (1211, 204778791), (1557, 159272393), (3087, 80332723), (3633, 68259597), (8477, 29254113), (10899, 22753199), (25431, 9751371), (59339, 4179159), (76293, 3250457), (178017, 1393053), (464351, 534051)]