64776579

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:94

約数の個数: 60

約数和(自身を含む): 111524616

約数和(自身を除く): 46748037

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 119, 147, 161, 343, 357, 391, 483, 529, 833, 1029, 1127, 1173, 1587, 2401, 2499, 2737, 3381, 3703, 5831, 7203, 7889, 8211, 8993, 11109, 17493, 19159, 23667, 25921, 26979, 40817, 55223, 57477, 62951, 77763, 122451, 134113, 165669, 181447, 188853, 402339, 440657, 544341, 938791, 1270129, 1321971, 2816373, 3084599, 3810387, 9253797, 21592193, 64776579]

約数ペア:

[(1, 64776579), (3, 21592193), (7, 9253797), (17, 3810387), (21, 3084599), (23, 2816373), (49, 1321971), (51, 1270129), (69, 938791), (119, 544341), (147, 440657), (161, 402339), (343, 188853), (357, 181447), (391, 165669), (483, 134113), (529, 122451), (833, 77763), (1029, 62951), (1127, 57477), (1173, 55223), (1587, 40817), (2401, 26979), (2499, 25921), (2737, 23667), (3381, 19159), (3703, 17493), (5831, 11109), (7203, 8993), (7889, 8211)]