338998257

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1607}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 542088960

約数和(自身を除く): 203090703

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 601, 1607, 1803, 4821, 5409, 7813, 14463, 16227, 20891, 23439, 43389, 62673, 70317, 188019, 210951, 564057, 965807, 2897421, 8692263, 12555491, 26076789, 37666473, 112999419, 338998257]

約数ペア:

[(1, 338998257), (3, 112999419), (9, 37666473), (13, 26076789), (27, 12555491), (39, 8692263), (117, 2897421), (351, 965807), (601, 564057), (1607, 210951), (1803, 188019), (4821, 70317), (5409, 62673), (7813, 43389), (14463, 23439), (16227, 20891)]