1887156788739

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1\times {\mathrm{456023}}^1$

素因数の和:457627

約数の個数: 32

約数和(自身を含む): 2716268649984

約数和(自身を除く): 829111861245

約数列:

[1, 3, 17, 51, 53, 159, 901, 1531, 2703, 4593, 26027, 78081, 81143, 243429, 456023, 1368069, 1379431, 4138293, 7752391, 23257173, 24169219, 72507657, 410876723, 698171213, 1232630169, 2094513639, 11868910621, 35606731863, 37003074289, 111009222867, 629052262913, 1887156788739]

約数ペア:

[(1, 1887156788739), (3, 629052262913), (17, 111009222867), (51, 37003074289), (53, 35606731863), (159, 11868910621), (901, 2094513639), (1531, 1232630169), (2703, 698171213), (4593, 410876723), (26027, 72507657), (78081, 24169219), (81143, 23257173), (243429, 7752391), (456023, 4138293), (1368069, 1379431)]