1331248095

素因数分解:

$3^3\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{5171}}^1$

素因数の和:7092

約数の個数: 32

約数和(自身を含む): 2368362240

約数和(自身を除く): 1037114145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1907, 5171, 5721, 9535, 15513, 17163, 25855, 28605, 46539, 51489, 77565, 85815, 139617, 232695, 257445, 698085, 9861097, 29583291, 49305485, 88749873, 147916455, 266249619, 443749365, 1331248095]

約数ペア:

[(1, 1331248095), (3, 443749365), (5, 266249619), (9, 147916455), (15, 88749873), (27, 49305485), (45, 29583291), (135, 9861097), (1907, 698085), (5171, 257445), (5721, 232695), (9535, 139617), (15513, 85815), (17163, 77565), (25855, 51489), (28605, 46539)]