237742407

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 401544000

約数和(自身を除く): 163801593

約数列:

[1, 3, 7, 9, 21, 63, 89, 109, 267, 327, 389, 623, 763, 801, 981, 1167, 1869, 2289, 2723, 3501, 5607, 6867, 8169, 9701, 24507, 29103, 34621, 42401, 67907, 87309, 103863, 127203, 203721, 242347, 296807, 311589, 381609, 611163, 727041, 890421, 2181123, 2671263, 3773689, 11321067, 26415823, 33963201, 79247469, 237742407]

約数ペア:

[(1, 237742407), (3, 79247469), (7, 33963201), (9, 26415823), (21, 11321067), (63, 3773689), (89, 2671263), (109, 2181123), (267, 890421), (327, 727041), (389, 611163), (623, 381609), (763, 311589), (801, 296807), (981, 242347), (1167, 203721), (1869, 127203), (2289, 103863), (2723, 87309), (3501, 67907), (5607, 42401), (6867, 34621), (8169, 29103), (9701, 24507)]