56164023

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 86887680

約数和(自身を除く): 30723657

約数列:

[1, 3, 9, 27, 67, 79, 81, 131, 201, 237, 393, 603, 711, 1179, 1809, 2133, 3537, 5293, 5427, 6399, 8777, 10349, 10611, 15879, 26331, 31047, 47637, 78993, 93141, 142911, 236979, 279423, 428733, 693383, 710937, 838269, 2080149, 6240447, 18721341, 56164023]

約数ペア:

[(1, 56164023), (3, 18721341), (9, 6240447), (27, 2080149), (67, 838269), (79, 710937), (81, 693383), (131, 428733), (201, 279423), (237, 236979), (393, 142911), (603, 93141), (711, 78993), (1179, 47637), (1809, 31047), (2133, 26331), (3537, 15879), (5293, 10611), (5427, 10349), (6399, 8777)]