38949393

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 60936192

約数和(自身を除く): 21986799

約数列:

[1, 3, 7, 21, 71, 151, 173, 213, 453, 497, 519, 1057, 1211, 1491, 3171, 3633, 10721, 12283, 26123, 32163, 36849, 75047, 78369, 85981, 182861, 225141, 257943, 548583, 1854733, 5564199, 12983131, 38949393]

約数ペア:

[(1, 38949393), (3, 12983131), (7, 5564199), (21, 1854733), (71, 548583), (151, 257943), (173, 225141), (213, 182861), (453, 85981), (497, 78369), (519, 75047), (1057, 36849), (1211, 32163), (1491, 26123), (3171, 12283), (3633, 10721)]