31330449

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 49296000

約数和(自身を除く): 17965551

約数列:

[1, 3, 9, 19, 27, 57, 157, 171, 389, 471, 513, 1167, 1413, 2983, 3501, 4239, 7391, 8949, 10503, 22173, 26847, 61073, 66519, 80541, 183219, 199557, 549657, 1160387, 1648971, 3481161, 10443483, 31330449]

約数ペア:

[(1, 31330449), (3, 10443483), (9, 3481161), (19, 1648971), (27, 1160387), (57, 549657), (157, 199557), (171, 183219), (389, 80541), (471, 66519), (513, 61073), (1167, 26847), (1413, 22173), (2983, 10503), (3501, 8949), (4239, 7391)]