237642867

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1117}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 429741312

約数和(自身を除く): 192098445

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 307, 693, 921, 1117, 2149, 2763, 3351, 3377, 6447, 7819, 10053, 10131, 12287, 19341, 23457, 23639, 30393, 36861, 70371, 70917, 86009, 110583, 212751, 258027, 342919, 774081, 1028757, 2400433, 3086271, 3772109, 7201299, 11316327, 21603897, 26404763, 33948981, 79214289, 237642867]

約数ペア:

[(1, 237642867), (3, 79214289), (7, 33948981), (9, 26404763), (11, 21603897), (21, 11316327), (33, 7201299), (63, 3772109), (77, 3086271), (99, 2400433), (231, 1028757), (307, 774081), (693, 342919), (921, 258027), (1117, 212751), (2149, 110583), (2763, 86009), (3351, 70917), (3377, 70371), (6447, 36861), (7819, 30393), (10053, 23639), (10131, 23457), (12287, 19341)]