552760131

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9239}}^1$

素因数の和:9304

約数の個数: 48

約数和(自身を含む): 960664320

約数和(自身を除く): 407904189

約数列:

[1, 3, 7, 11, 21, 33, 37, 49, 77, 111, 147, 231, 259, 407, 539, 777, 1221, 1617, 1813, 2849, 5439, 8547, 9239, 19943, 27717, 59829, 64673, 101629, 194019, 304887, 341843, 452711, 711403, 1025529, 1358133, 2134209, 2392901, 3760273, 4979821, 7178703, 11280819, 14939463, 16750307, 26321911, 50250921, 78965733, 184253377, 552760131]

約数ペア:

[(1, 552760131), (3, 184253377), (7, 78965733), (11, 50250921), (21, 26321911), (33, 16750307), (37, 14939463), (49, 11280819), (77, 7178703), (111, 4979821), (147, 3760273), (231, 2392901), (259, 2134209), (407, 1358133), (539, 1025529), (777, 711403), (1221, 452711), (1617, 341843), (1813, 304887), (2849, 194019), (5439, 101629), (8547, 64673), (9239, 59829), (19943, 27717)]