1673217

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:259

約数の個数: 40

約数和(自身を含む): 3089856

約数和(自身を除く): 1416639

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 227, 273, 351, 567, 681, 819, 1053, 1589, 2043, 2457, 2951, 4767, 6129, 7371, 8853, 14301, 18387, 20657, 26559, 42903, 61971, 79677, 128709, 185913, 239031, 557739, 1673217]

約数ペア:

[(1, 1673217), (3, 557739), (7, 239031), (9, 185913), (13, 128709), (21, 79677), (27, 61971), (39, 42903), (63, 26559), (81, 20657), (91, 18387), (117, 14301), (189, 8853), (227, 7371), (273, 6129), (351, 4767), (567, 2951), (681, 2457), (819, 2043), (1053, 1589)]