84778047

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{733}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 125038368

約数和(自身を除く): 40260321

約数列:

[1, 3, 9, 71, 181, 213, 543, 639, 733, 1629, 2199, 6597, 12851, 38553, 52043, 115659, 132673, 156129, 398019, 468387, 1194057, 9419783, 28259349, 84778047]

約数ペア:

[(1, 84778047), (3, 28259349), (9, 9419783), (71, 1194057), (181, 468387), (213, 398019), (543, 156129), (639, 132673), (733, 115659), (1629, 52043), (2199, 38553), (6597, 12851)]