680147781

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8117}}^1$

素因数の和:8221

約数の個数: 32

約数和(自身を含む): 1010009088

約数和(自身を除く): 329861307

約数列:

[1, 3, 17, 31, 51, 53, 93, 159, 527, 901, 1581, 1643, 2703, 4929, 8117, 24351, 27931, 83793, 137989, 251627, 413967, 430201, 754881, 1290603, 4277659, 7313417, 12832977, 13336231, 21940251, 40008693, 226715927, 680147781]

約数ペア:

[(1, 680147781), (3, 226715927), (17, 40008693), (31, 21940251), (51, 13336231), (53, 12832977), (93, 7313417), (159, 4277659), (527, 1290603), (901, 754881), (1581, 430201), (1643, 413967), (2703, 251627), (4929, 137989), (8117, 83793), (24351, 27931)]