1218591

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{373}}^1$

素因数の和:404

約数の個数: 24

約数和(自身を含む): 1989680

約数和(自身を除く): 771089

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 373, 1089, 1119, 3267, 3357, 4103, 10071, 12309, 36927, 45133, 110781, 135399, 406197, 1218591]

約数ペア:

[(1, 1218591), (3, 406197), (9, 135399), (11, 110781), (27, 45133), (33, 36927), (99, 12309), (121, 10071), (297, 4103), (363, 3357), (373, 3267), (1089, 1119)]