1291220091

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{38891}}^1$

素因数の和:38952

約数の個数: 48

約数和(自身を含む): 2329786368

約数和(自身を除く): 1038566277

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 527, 651, 1071, 1581, 1953, 3689, 4743, 11067, 33201, 38891, 116673, 272237, 350019, 661147, 816711, 1205621, 1983441, 2450133, 3616863, 4628029, 5950323, 8439347, 10850589, 13884087, 20495557, 25318041, 41652261, 61486671, 75954123, 143468899, 184460013, 430406697, 1291220091]

約数ペア:

[(1, 1291220091), (3, 430406697), (7, 184460013), (9, 143468899), (17, 75954123), (21, 61486671), (31, 41652261), (51, 25318041), (63, 20495557), (93, 13884087), (119, 10850589), (153, 8439347), (217, 5950323), (279, 4628029), (357, 3616863), (527, 2450133), (651, 1983441), (1071, 1205621), (1581, 816711), (1953, 661147), (3689, 350019), (4743, 272237), (11067, 116673), (33201, 38891)]