97640487

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 177365760

約数和(自身を除く): 79725273

約数列:

[1, 3, 7, 9, 19, 21, 43, 49, 57, 63, 129, 133, 147, 171, 271, 301, 387, 399, 441, 813, 817, 903, 931, 1197, 1897, 2107, 2439, 2451, 2709, 2793, 5149, 5691, 5719, 6321, 7353, 8379, 11653, 13279, 15447, 17073, 17157, 18963, 34959, 36043, 39837, 40033, 46341, 51471, 81571, 104877, 108129, 119511, 120099, 221407, 244713, 252301, 324387, 360297, 570997, 664221, 734139, 756903, 1549849, 1712991, 1992663, 2270709, 4649547, 5138973, 10848943, 13948641, 32546829, 97640487]

約数ペア:

[(1, 97640487), (3, 32546829), (7, 13948641), (9, 10848943), (19, 5138973), (21, 4649547), (43, 2270709), (49, 1992663), (57, 1712991), (63, 1549849), (129, 756903), (133, 734139), (147, 664221), (171, 570997), (271, 360297), (301, 324387), (387, 252301), (399, 244713), (441, 221407), (813, 120099), (817, 119511), (903, 108129), (931, 104877), (1197, 81571), (1897, 51471), (2107, 46341), (2439, 40033), (2451, 39837), (2709, 36043), (2793, 34959), (5149, 18963), (5691, 17157), (5719, 17073), (6321, 15447), (7353, 13279), (8379, 11653)]