68347047

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 96950784

約数和(自身を除く): 28603737

約数列:

[1, 3, 19, 57, 223, 283, 361, 669, 849, 1083, 4237, 5377, 12711, 16131, 63109, 80503, 102163, 189327, 241509, 306489, 1199071, 3597213, 22782349, 68347047]

約数ペア:

[(1, 68347047), (3, 22782349), (19, 3597213), (57, 1199071), (223, 306489), (283, 241509), (361, 189327), (669, 102163), (849, 80503), (1083, 63109), (4237, 16131), (5377, 12711)]