1788237

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:252

約数の個数: 28

約数和(自身を含む): 2937984

約数和(自身を除く): 1149747

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 223, 243, 297, 669, 729, 891, 2007, 2453, 2673, 6021, 7359, 8019, 18063, 22077, 54189, 66231, 162567, 198693, 596079, 1788237]

約数ペア:

[(1, 1788237), (3, 596079), (9, 198693), (11, 162567), (27, 66231), (33, 54189), (81, 22077), (99, 18063), (223, 8019), (243, 7359), (297, 6021), (669, 2673), (729, 2453), (891, 2007)]