218783601

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{2687}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 322882560

約数和(自身を除く): 104098959

約数列:

[1, 3, 9, 83, 109, 249, 327, 747, 981, 2687, 8061, 9047, 24183, 27141, 81423, 223021, 292883, 669063, 878649, 2007189, 2635947, 24309289, 72927867, 218783601]

約数ペア:

[(1, 218783601), (3, 72927867), (9, 24309289), (83, 2635947), (109, 2007189), (249, 878649), (327, 669063), (747, 292883), (981, 223021), (2687, 81423), (8061, 27141), (9047, 24183)]