477990051

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^3\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 819840000

約数和(自身を除く): 341849949

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 343, 349, 363, 539, 847, 1029, 1047, 1331, 1617, 2443, 2541, 3773, 3839, 3993, 5929, 7329, 9317, 11319, 11517, 17101, 17787, 26873, 27951, 41503, 42229, 51303, 65219, 80619, 119707, 124509, 126687, 188111, 195657, 295603, 359121, 456533, 464519, 564333, 886809, 1316777, 1369599, 1393557, 2069221, 3251633, 3950331, 6207663, 9754899, 14484547, 22761431, 43453641, 68284293, 159330017, 477990051]

約数ペア:

[(1, 477990051), (3, 159330017), (7, 68284293), (11, 43453641), (21, 22761431), (33, 14484547), (49, 9754899), (77, 6207663), (121, 3950331), (147, 3251633), (231, 2069221), (343, 1393557), (349, 1369599), (363, 1316777), (539, 886809), (847, 564333), (1029, 464519), (1047, 456533), (1331, 359121), (1617, 295603), (2443, 195657), (2541, 188111), (3773, 126687), (3839, 124509), (3993, 119707), (5929, 80619), (7329, 65219), (9317, 51303), (11319, 42229), (11517, 41503), (17101, 27951), (17787, 26873)]