171291267

素因数分解:

$3^4\times 7^1\times {\mathrm{317}}^1\times {\mathrm{953}}^1$

素因数の和:1289

約数の個数: 40

約数和(自身を含む): 293664096

約数和(自身を除く): 122372829

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 317, 567, 951, 953, 2219, 2853, 2859, 6657, 6671, 8559, 8577, 19971, 20013, 25677, 25731, 59913, 60039, 77193, 179739, 180117, 302101, 540351, 906303, 2114707, 2718909, 6344121, 8156727, 19032363, 24470181, 57097089, 171291267]

約数ペア:

[(1, 171291267), (3, 57097089), (7, 24470181), (9, 19032363), (21, 8156727), (27, 6344121), (63, 2718909), (81, 2114707), (189, 906303), (317, 540351), (567, 302101), (951, 180117), (953, 179739), (2219, 77193), (2853, 60039), (2859, 59913), (6657, 25731), (6671, 25677), (8559, 20013), (8577, 19971)]