31227147

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9719}}^1$

素因数の和:9752

約数の個数: 32

約数和(自身を含む): 55987200

約数和(自身を除く): 24760053

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 9719, 29157, 68033, 87471, 165223, 204099, 262413, 495669, 612297, 1156561, 1487007, 1836891, 3469683, 4461021, 10409049, 31227147]

約数ペア:

[(1, 31227147), (3, 10409049), (7, 4461021), (9, 3469683), (17, 1836891), (21, 1487007), (27, 1156561), (51, 612297), (63, 495669), (119, 262413), (153, 204099), (189, 165223), (357, 87471), (459, 68033), (1071, 29157), (3213, 9719)]