47820507

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 82944000

約数和(自身を除く): 35123493

約数列:

[1, 3, 7, 17, 21, 29, 31, 51, 87, 93, 119, 149, 203, 217, 357, 447, 493, 527, 609, 651, 899, 1043, 1479, 1581, 2533, 2697, 3129, 3451, 3689, 4321, 4619, 6293, 7599, 10353, 11067, 12963, 13857, 15283, 17731, 18879, 30247, 32333, 45849, 53193, 73457, 78523, 90741, 96999, 106981, 133951, 220371, 235569, 320943, 401853, 514199, 549661, 937657, 1542597, 1648983, 2277167, 2812971, 6831501, 15940169, 47820507]

約数ペア:

[(1, 47820507), (3, 15940169), (7, 6831501), (17, 2812971), (21, 2277167), (29, 1648983), (31, 1542597), (51, 937657), (87, 549661), (93, 514199), (119, 401853), (149, 320943), (203, 235569), (217, 220371), (357, 133951), (447, 106981), (493, 96999), (527, 90741), (609, 78523), (651, 73457), (899, 53193), (1043, 45849), (1479, 32333), (1581, 30247), (2533, 18879), (2697, 17731), (3129, 15283), (3451, 13857), (3689, 12963), (4321, 11067), (4619, 10353), (6293, 7599)]