668049219

素因数分解:

$3^2\times {\mathrm{89}}^2\times {\mathrm{9371}}^1$

素因数の和:9555

約数の個数: 18

約数和(自身を含む): 976028196

約数和(自身を除く): 307978977

約数列:

[1, 3, 9, 89, 267, 801, 7921, 9371, 23763, 28113, 71289, 84339, 834019, 2502057, 7506171, 74227691, 222683073, 668049219]

約数ペア:

[(1, 668049219), (3, 222683073), (9, 74227691), (89, 7506171), (267, 2502057), (801, 834019), (7921, 84339), (9371, 71289), (23763, 28113)]