266688781671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{361789}}^1$

素因数の和:362307

約数の個数: 32

約数和(自身を含む): 393129696960

約数和(自身を除く): 126440915289

約数列:

[1, 3, 13, 39, 41, 123, 461, 533, 1383, 1599, 5993, 17979, 18901, 56703, 245713, 361789, 737139, 1085367, 4703257, 14109771, 14833349, 44500047, 166784729, 192833537, 500354187, 578500611, 2168201477, 6504604431, 6838173889, 20514521667, 88896260557, 266688781671]

約数ペア:

[(1, 266688781671), (3, 88896260557), (13, 20514521667), (39, 6838173889), (41, 6504604431), (123, 2168201477), (461, 578500611), (533, 500354187), (1383, 192833537), (1599, 166784729), (5993, 44500047), (17979, 14833349), (18901, 14109771), (56703, 4703257), (245713, 1085367), (361789, 737139)]