127301559

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 230341104

約数和(自身を除く): 103039545

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 121, 147, 187, 231, 357, 363, 421, 539, 561, 833, 847, 1263, 1309, 1617, 2057, 2499, 2541, 2947, 3927, 4631, 5929, 6171, 7157, 8841, 9163, 13893, 14399, 17787, 20629, 21471, 27489, 32417, 43197, 50099, 50941, 61887, 78727, 97251, 100793, 150297, 152823, 226919, 236181, 302379, 350693, 356587, 551089, 680757, 865997, 1052079, 1069761, 1653267, 2496109, 2597991, 3857623, 6061979, 7488327, 11572869, 18185937, 42433853, 127301559]

約数ペア:

[(1, 127301559), (3, 42433853), (7, 18185937), (11, 11572869), (17, 7488327), (21, 6061979), (33, 3857623), (49, 2597991), (51, 2496109), (77, 1653267), (119, 1069761), (121, 1052079), (147, 865997), (187, 680757), (231, 551089), (357, 356587), (363, 350693), (421, 302379), (539, 236181), (561, 226919), (833, 152823), (847, 150297), (1263, 100793), (1309, 97251), (1617, 78727), (2057, 61887), (2499, 50941), (2541, 50099), (2947, 43197), (3927, 32417), (4631, 27489), (5929, 21471), (6171, 20629), (7157, 17787), (8841, 14399), (9163, 13893)]