91720797

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^3\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 152340480

約数和(自身を除く): 60619683

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 127, 147, 289, 357, 381, 833, 867, 889, 2023, 2159, 2499, 2667, 4913, 6069, 6223, 6477, 14161, 14739, 15113, 18669, 34391, 36703, 42483, 45339, 103173, 105791, 110109, 240737, 256921, 317373, 623951, 722211, 770763, 1798447, 1871853, 4367657, 5395341, 13102971, 30573599, 91720797]

約数ペア:

[(1, 91720797), (3, 30573599), (7, 13102971), (17, 5395341), (21, 4367657), (49, 1871853), (51, 1798447), (119, 770763), (127, 722211), (147, 623951), (289, 317373), (357, 256921), (381, 240737), (833, 110109), (867, 105791), (889, 103173), (2023, 45339), (2159, 42483), (2499, 36703), (2667, 34391), (4913, 18669), (6069, 15113), (6223, 14739), (6477, 14161)]