137402721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{8719}}^1$

素因数の和:8845

約数の個数: 24

約数和(自身を含む): 212209920

約数和(自身を除く): 74807199

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 927, 1751, 5253, 8719, 15759, 26157, 78471, 148223, 444669, 898057, 1334007, 2694171, 8082513, 15266969, 45800907, 137402721]

約数ペア:

[(1, 137402721), (3, 45800907), (9, 15266969), (17, 8082513), (51, 2694171), (103, 1334007), (153, 898057), (309, 444669), (927, 148223), (1751, 78471), (5253, 26157), (8719, 15759)]