220077

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:55

約数の個数: 40

約数和(自身を含む): 406560

約数和(自身を除く): 186483

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 81, 99, 117, 143, 171, 209, 247, 297, 351, 429, 513, 627, 741, 891, 1053, 1287, 1539, 1881, 2223, 2717, 3861, 5643, 6669, 8151, 11583, 16929, 20007, 24453, 73359, 220077]

約数ペア:

[(1, 220077), (3, 73359), (9, 24453), (11, 20007), (13, 16929), (19, 11583), (27, 8151), (33, 6669), (39, 5643), (57, 3861), (81, 2717), (99, 2223), (117, 1881), (143, 1539), (171, 1287), (209, 1053), (247, 891), (297, 741), (351, 627), (429, 513)]