55417509

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 97876480

約数和(自身を除く): 42458971

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 67, 133, 171, 201, 399, 469, 603, 691, 1197, 1273, 1407, 2073, 3819, 4221, 4837, 6219, 8911, 11457, 13129, 14511, 26733, 39387, 43533, 46297, 80199, 91903, 118161, 138891, 275709, 324079, 416673, 827127, 879643, 972237, 2638929, 2916711, 6157501, 7916787, 18472503, 55417509]

約数ペア:

[(1, 55417509), (3, 18472503), (7, 7916787), (9, 6157501), (19, 2916711), (21, 2638929), (57, 972237), (63, 879643), (67, 827127), (133, 416673), (171, 324079), (201, 275709), (399, 138891), (469, 118161), (603, 91903), (691, 80199), (1197, 46297), (1273, 43533), (1407, 39387), (2073, 26733), (3819, 14511), (4221, 13129), (4837, 11457), (6219, 8911)]