51727311

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6379}}^1$

素因数の和:6455

約数の個数: 24

約数和(自身を含む): 80617680

約数和(自身を除く): 28890369

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 6379, 8109, 19137, 57411, 108443, 325329, 338087, 975987, 1014261, 3042783, 5747479, 17242437, 51727311]

約数ペア:

[(1, 51727311), (3, 17242437), (9, 5747479), (17, 3042783), (51, 1014261), (53, 975987), (153, 338087), (159, 325329), (477, 108443), (901, 57411), (2703, 19137), (6379, 8109)]