289132077

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 423360000

約数和(自身を除く): 134227923

約数列:

[1, 3, 13, 39, 83, 179, 249, 499, 537, 1079, 1497, 2327, 3237, 6487, 6981, 14857, 19461, 41417, 44571, 89321, 124251, 193141, 267963, 538421, 579423, 1161173, 1615263, 3483519, 7413643, 22240929, 96377359, 289132077]

約数ペア:

[(1, 289132077), (3, 96377359), (13, 22240929), (39, 7413643), (83, 3483519), (179, 1615263), (249, 1161173), (499, 579423), (537, 538421), (1079, 267963), (1497, 193141), (2327, 124251), (3237, 89321), (6487, 44571), (6981, 41417), (14857, 19461)]