1405974798

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{367}}^1\times {\mathrm{643}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 3068572416

約数和(自身を除く): 1662597618

約数列:

[1, 2, 3, 6, 9, 18, 331, 367, 643, 662, 734, 993, 1101, 1286, 1929, 1986, 2202, 2979, 3303, 3858, 5787, 5958, 6606, 11574, 121477, 212833, 235981, 242954, 364431, 425666, 471962, 638499, 707943, 728862, 1093293, 1276998, 1415886, 1915497, 2123829, 2186586, 3830994, 4247658, 78109711, 156219422, 234329133, 468658266, 702987399, 1405974798]

約数ペア:

[(1, 1405974798), (2, 702987399), (3, 468658266), (6, 234329133), (9, 156219422), (18, 78109711), (331, 4247658), (367, 3830994), (643, 2186586), (662, 2123829), (734, 1915497), (993, 1415886), (1101, 1276998), (1286, 1093293), (1929, 728862), (1986, 707943), (2202, 638499), (2979, 471962), (3303, 425666), (3858, 364431), (5787, 242954), (5958, 235981), (6606, 212833), (11574, 121477)]