331338357

素因数分解:

$3^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1867}}^1$

素因数の和:2199

約数の個数: 40

約数和(自身を含む): 567782336

約数和(自身を除く): 236443979

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 313, 567, 939, 1867, 2191, 2817, 5601, 6573, 8451, 13069, 16803, 19719, 25353, 39207, 50409, 59157, 117621, 151227, 177471, 352863, 584371, 1058589, 1753113, 4090597, 5259339, 12271791, 15778017, 36815373, 47334051, 110446119, 331338357]

約数ペア:

[(1, 331338357), (3, 110446119), (7, 47334051), (9, 36815373), (21, 15778017), (27, 12271791), (63, 5259339), (81, 4090597), (189, 1753113), (313, 1058589), (567, 584371), (939, 352863), (1867, 177471), (2191, 151227), (2817, 117621), (5601, 59157), (6573, 50409), (8451, 39207), (13069, 25353), (16803, 19719)]