42903729

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7603}}^1$

素因数の和:7642

約数の個数: 32

約数和(自身を含む): 72998400

約数和(自身を除く): 30094671

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 7603, 22809, 68427, 83633, 144457, 205281, 250899, 433371, 752697, 1300113, 1589027, 2258091, 3900339, 4767081, 14301243, 42903729]

約数ペア:

[(1, 42903729), (3, 14301243), (9, 4767081), (11, 3900339), (19, 2258091), (27, 1589027), (33, 1300113), (57, 752697), (99, 433371), (171, 250899), (209, 205281), (297, 144457), (513, 83633), (627, 68427), (1881, 22809), (5643, 7603)]