347947551

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17099}}^1$

素因数の和:17148

約数の個数: 48

約数和(自身を含む): 640224000

約数和(自身を除く): 292276449

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 6783, 17099, 20349, 51297, 119693, 153891, 290683, 324881, 359079, 872049, 974643, 1077237, 2034781, 2274167, 2616147, 2923929, 5522977, 6104343, 6822501, 16568931, 18313029, 20467503, 38660839, 49706793, 115982517, 347947551]

約数ペア:

[(1, 347947551), (3, 115982517), (7, 49706793), (9, 38660839), (17, 20467503), (19, 18313029), (21, 16568931), (51, 6822501), (57, 6104343), (63, 5522977), (119, 2923929), (133, 2616147), (153, 2274167), (171, 2034781), (323, 1077237), (357, 974643), (399, 872049), (969, 359079), (1071, 324881), (1197, 290683), (2261, 153891), (2907, 119693), (6783, 51297), (17099, 20349)]