17940417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 9431103

約数列:

[1, 3, 11, 33, 43, 47, 129, 141, 269, 473, 517, 807, 1419, 1551, 2021, 2959, 6063, 8877, 11567, 12643, 22231, 34701, 37929, 66693, 127237, 139073, 381711, 417219, 543649, 1630947, 5980139, 17940417]

約数ペア:

[(1, 17940417), (3, 5980139), (11, 1630947), (33, 543649), (43, 417219), (47, 381711), (129, 139073), (141, 127237), (269, 66693), (473, 37929), (517, 34701), (807, 22231), (1419, 12643), (1551, 11567), (2021, 8877), (2959, 6063)]