67776387

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 105836544

約数和(自身を除く): 38060157

約数列:

[1, 3, 7, 21, 71, 131, 213, 347, 393, 497, 917, 1041, 1491, 2429, 2751, 7287, 9301, 24637, 27903, 45457, 65107, 73911, 136371, 172459, 195321, 318199, 517377, 954597, 3227447, 9682341, 22592129, 67776387]

約数ペア:

[(1, 67776387), (3, 22592129), (7, 9682341), (21, 3227447), (71, 954597), (131, 517377), (213, 318199), (347, 195321), (393, 172459), (497, 136371), (917, 73911), (1041, 65107), (1491, 45457), (2429, 27903), (2751, 24637), (7287, 9301)]