83497239

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 142451712

約数和(自身を除く): 58954473

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 163, 173, 329, 423, 489, 519, 987, 1141, 1211, 1467, 1557, 2961, 3423, 3633, 7661, 8131, 10269, 10899, 22983, 24393, 28199, 53627, 56917, 68949, 73179, 84597, 160881, 170751, 197393, 253791, 482643, 512253, 592179, 1325353, 1776537, 3976059, 9277471, 11928177, 27832413, 83497239]

約数ペア:

[(1, 83497239), (3, 27832413), (7, 11928177), (9, 9277471), (21, 3976059), (47, 1776537), (63, 1325353), (141, 592179), (163, 512253), (173, 482643), (329, 253791), (423, 197393), (489, 170751), (519, 160881), (987, 84597), (1141, 73179), (1211, 68949), (1467, 56917), (1557, 53627), (2961, 28199), (3423, 24393), (3633, 22983), (7661, 10899), (8131, 10269)]