38221281

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4703}}^1$

素因数の和:4762

約数の個数: 32

約数和(自身を含む): 66232320

約数和(自身を除く): 28011039

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 4703, 8127, 14109, 32921, 42327, 98763, 126981, 202229, 296289, 606687, 888867, 1415603, 1820061, 4246809, 5460183, 12740427, 38221281]

約数ペア:

[(1, 38221281), (3, 12740427), (7, 5460183), (9, 4246809), (21, 1820061), (27, 1415603), (43, 888867), (63, 606687), (129, 296289), (189, 202229), (301, 126981), (387, 98763), (903, 42327), (1161, 32921), (2709, 14109), (4703, 8127)]