207831393

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{14281}}^1$

素因数の和:14315

約数の個数: 48

約数和(自身を含む): 390755520

約数和(自身を除く): 182924127

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1323, 1617, 2079, 4851, 14281, 14553, 42843, 99967, 128529, 157091, 299901, 385587, 471273, 699769, 899703, 1099637, 1413819, 2099307, 2699109, 3298911, 4241457, 6297921, 7697459, 9896733, 18893763, 23092377, 29690199, 69277131, 207831393]

約数ペア:

[(1, 207831393), (3, 69277131), (7, 29690199), (9, 23092377), (11, 18893763), (21, 9896733), (27, 7697459), (33, 6297921), (49, 4241457), (63, 3298911), (77, 2699109), (99, 2099307), (147, 1413819), (189, 1099637), (231, 899703), (297, 699769), (441, 471273), (539, 385587), (693, 299901), (1323, 157091), (1617, 128529), (2079, 99967), (4851, 42843), (14281, 14553)]