8947917

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 15275520

約数和(自身を除く): 6327603

約数列:

[1, 3, 9, 11, 19, 33, 57, 67, 71, 99, 171, 201, 209, 213, 603, 627, 639, 737, 781, 1273, 1349, 1881, 2211, 2343, 3819, 4047, 4757, 6633, 7029, 11457, 12141, 14003, 14271, 14839, 42009, 42813, 44517, 52327, 90383, 126027, 133551, 156981, 271149, 470943, 813447, 994213, 2982639, 8947917]

約数ペア:

[(1, 8947917), (3, 2982639), (9, 994213), (11, 813447), (19, 470943), (33, 271149), (57, 156981), (67, 133551), (71, 126027), (99, 90383), (171, 52327), (201, 44517), (209, 42813), (213, 42009), (603, 14839), (627, 14271), (639, 14003), (737, 12141), (781, 11457), (1273, 7029), (1349, 6633), (1881, 4757), (2211, 4047), (2343, 3819)]