207830931

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 352396800

約数和(自身を除く): 144565869

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 121, 231, 267, 363, 623, 847, 919, 979, 1869, 2541, 2757, 2937, 6433, 6853, 10109, 10769, 19299, 20559, 30327, 32307, 70763, 75383, 81791, 111199, 212289, 226149, 245373, 333597, 572537, 778393, 899701, 1717611, 2335179, 2699103, 6297907, 9896711, 18893721, 29690133, 69276977, 207830931]

約数ペア:

[(1, 207830931), (3, 69276977), (7, 29690133), (11, 18893721), (21, 9896711), (33, 6297907), (77, 2699103), (89, 2335179), (121, 1717611), (231, 899701), (267, 778393), (363, 572537), (623, 333597), (847, 245373), (919, 226149), (979, 212289), (1869, 111199), (2541, 81791), (2757, 75383), (2937, 70763), (6433, 32307), (6853, 30327), (10109, 20559), (10769, 19299)]