289202007

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 414996480

約数和(自身を除く): 125794473

約数列:

[1, 3, 29, 31, 87, 93, 157, 471, 683, 899, 2049, 2697, 4553, 4867, 13659, 14601, 19807, 21173, 59421, 63519, 107231, 141143, 321693, 423429, 614017, 1842051, 3109699, 3324161, 9329097, 9972483, 96400669, 289202007]

約数ペア:

[(1, 289202007), (3, 96400669), (29, 9972483), (31, 9329097), (87, 3324161), (93, 3109699), (157, 1842051), (471, 614017), (683, 423429), (899, 321693), (2049, 141143), (2697, 107231), (4553, 63519), (4867, 59421), (13659, 21173), (14601, 19807)]