388590129

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1249}}^1$

素因数の和:1451

約数の個数: 40

約数和(自身を含む): 609840000

約数和(自身を除く): 221249871

約数列:

[1, 3, 9, 23, 27, 69, 81, 167, 207, 501, 621, 1249, 1503, 1863, 3747, 3841, 4509, 11241, 11523, 13527, 28727, 33723, 34569, 86181, 101169, 103707, 208583, 258543, 311121, 625749, 775629, 1877247, 2326887, 4797409, 5631741, 14392227, 16895223, 43176681, 129530043, 388590129]

約数ペア:

[(1, 388590129), (3, 129530043), (9, 43176681), (23, 16895223), (27, 14392227), (69, 5631741), (81, 4797409), (167, 2326887), (207, 1877247), (501, 775629), (621, 625749), (1249, 311121), (1503, 258543), (1863, 208583), (3747, 103707), (3841, 101169), (4509, 86181), (11241, 34569), (11523, 33723), (13527, 28727)]