977278319979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3761}}^1\times {\mathrm{180073}}^1$

素因数の和:183887

約数の個数: 32

約数和(自身を含む): 1441588889664

約数和(自身を除く): 464310569685

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 3761, 11283, 48893, 139157, 146679, 180073, 417471, 540219, 1809041, 2340949, 5427123, 6662701, 7022847, 19988103, 86615113, 259845339, 677254553, 2031763659, 8804309189, 25058418461, 26412927567, 75175255383, 325759439993, 977278319979]

約数ペア:

[(1, 977278319979), (3, 325759439993), (13, 75175255383), (37, 26412927567), (39, 25058418461), (111, 8804309189), (481, 2031763659), (1443, 677254553), (3761, 259845339), (11283, 86615113), (48893, 19988103), (139157, 7022847), (146679, 6662701), (180073, 5427123), (417471, 2340949), (540219, 1809041)]