388413657

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{2087}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 590319360

約数和(自身を除く): 201905703

約数列:

[1, 3, 9, 27, 61, 113, 183, 339, 549, 1017, 1647, 2087, 3051, 6261, 6893, 18783, 20679, 56349, 62037, 127307, 186111, 235831, 381921, 707493, 1145763, 2122479, 3437289, 6367437, 14385691, 43157073, 129471219, 388413657]

約数ペア:

[(1, 388413657), (3, 129471219), (9, 43157073), (27, 14385691), (61, 6367437), (113, 3437289), (183, 2122479), (339, 1145763), (549, 707493), (1017, 381921), (1647, 235831), (2087, 186111), (3051, 127307), (6261, 62037), (6893, 56349), (18783, 20679)]