669009

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 1042720

約数和(自身を除く): 373711

約数列:

[1, 3, 11, 19, 33, 57, 97, 121, 209, 291, 363, 627, 1067, 1843, 2299, 3201, 5529, 6897, 11737, 20273, 35211, 60819, 223003, 669009]

約数ペア:

[(1, 669009), (3, 223003), (11, 60819), (19, 35211), (33, 20273), (57, 11737), (97, 6897), (121, 5529), (209, 3201), (291, 2299), (363, 1843), (627, 1067)]