21467349

素因数分解:

$3^5\times {\mathrm{23}}^2\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 33817056

約数和(自身を除く): 12349707

約数列:

[1, 3, 9, 23, 27, 69, 81, 167, 207, 243, 501, 529, 621, 1503, 1587, 1863, 3841, 4509, 4761, 5589, 11523, 13527, 14283, 34569, 40581, 42849, 88343, 103707, 128547, 265029, 311121, 795087, 933363, 2385261, 7155783, 21467349]

約数ペア:

[(1, 21467349), (3, 7155783), (9, 2385261), (23, 933363), (27, 795087), (69, 311121), (81, 265029), (167, 128547), (207, 103707), (243, 88343), (501, 42849), (529, 40581), (621, 34569), (1503, 14283), (1587, 13527), (1863, 11523), (3841, 5589), (4509, 4761)]