39680817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 59457024

約数和(自身を除く): 19776207

約数列:

[1, 3, 11, 33, 67, 131, 137, 201, 393, 411, 737, 1441, 1507, 2211, 4323, 4521, 8777, 9179, 17947, 26331, 27537, 53841, 96547, 100969, 197417, 289641, 302907, 592251, 1202449, 3607347, 13226939, 39680817]

約数ペア:

[(1, 39680817), (3, 13226939), (11, 3607347), (33, 1202449), (67, 592251), (131, 302907), (137, 289641), (201, 197417), (393, 100969), (411, 96547), (737, 53841), (1441, 27537), (1507, 26331), (2211, 17947), (4323, 9179), (4521, 8777)]