423698847

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1867}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 694178688

約数和(自身を除く): 270479841

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 529, 759, 897, 1587, 1867, 3289, 5601, 5819, 6877, 9867, 17457, 20537, 20631, 24271, 42941, 61611, 72813, 75647, 128823, 226941, 266981, 472351, 558233, 800943, 987643, 1417053, 1674699, 2962929, 6140563, 10864073, 12839359, 18421689, 32592219, 38518077, 141232949, 423698847]

約数ペア:

[(1, 423698847), (3, 141232949), (11, 38518077), (13, 32592219), (23, 18421689), (33, 12839359), (39, 10864073), (69, 6140563), (143, 2962929), (253, 1674699), (299, 1417053), (429, 987643), (529, 800943), (759, 558233), (897, 472351), (1587, 266981), (1867, 226941), (3289, 128823), (5601, 75647), (5819, 72813), (6877, 61611), (9867, 42941), (17457, 24271), (20537, 20631)]