761777499

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1\times {\mathrm{1217}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 1191730176

約数和(自身を除く): 429952677

約数列:

[1, 3, 7, 21, 41, 123, 287, 727, 861, 1217, 2181, 3651, 5089, 8519, 15267, 25557, 29807, 49897, 89421, 149691, 208649, 349279, 625947, 884759, 1047837, 2654277, 6193313, 18579939, 36275119, 108825357, 253925833, 761777499]

約数ペア:

[(1, 761777499), (3, 253925833), (7, 108825357), (21, 36275119), (41, 18579939), (123, 6193313), (287, 2654277), (727, 1047837), (861, 884759), (1217, 625947), (2181, 349279), (3651, 208649), (5089, 149691), (8519, 89421), (15267, 49897), (25557, 29807)]