278375129997

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1\times {\mathrm{58771}}^1$

素因数の和:59309

約数の個数: 32

約数和(自身を含む): 385113638784

約数和(自身を除く): 106738508787

約数列:

[1, 3, 41, 97, 123, 291, 397, 1191, 3977, 11931, 16277, 38509, 48831, 58771, 115527, 176313, 1578869, 2409611, 4736607, 5700787, 7228833, 17102361, 23332087, 69996261, 233732267, 701196801, 956615567, 2263212439, 2869846701, 6789637317, 92791709999, 278375129997]

約数ペア:

[(1, 278375129997), (3, 92791709999), (41, 6789637317), (97, 2869846701), (123, 2263212439), (291, 956615567), (397, 701196801), (1191, 233732267), (3977, 69996261), (11931, 23332087), (16277, 17102361), (38509, 7228833), (48831, 5700787), (58771, 4736607), (115527, 2409611), (176313, 1578869)]