42390513

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2766

約数の個数: 32

約数和(自身を含む): 69828480

約数和(自身を除く): 27437967

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 297, 477, 583, 1431, 1749, 2693, 5247, 8079, 15741, 24237, 29623, 72711, 88869, 142729, 266607, 428187, 799821, 1284561, 1570019, 3853683, 4710057, 14130171, 42390513]

約数ペア:

[(1, 42390513), (3, 14130171), (9, 4710057), (11, 3853683), (27, 1570019), (33, 1284561), (53, 799821), (99, 428187), (159, 266607), (297, 142729), (477, 88869), (583, 72711), (1431, 29623), (1749, 24237), (2693, 15741), (5247, 8079)]