85281843

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 124277760

約数和(自身を除く): 38995917

約数列:

[1, 3, 17, 51, 61, 79, 183, 237, 347, 1037, 1041, 1343, 3111, 4029, 4819, 5899, 14457, 17697, 21167, 27413, 63501, 81923, 82239, 245769, 359839, 466021, 1079517, 1398063, 1672193, 5016579, 28427281, 85281843]

約数ペア:

[(1, 85281843), (3, 28427281), (17, 5016579), (51, 1672193), (61, 1398063), (79, 1079517), (183, 466021), (237, 359839), (347, 245769), (1037, 82239), (1041, 81923), (1343, 63501), (3111, 27413), (4029, 21167), (4819, 17697), (5899, 14457)]