397097811

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 641317248

約数和(自身を除く): 244219437

約数列:

[1, 3, 9, 11, 33, 67, 99, 131, 201, 393, 457, 603, 737, 1179, 1371, 1441, 2211, 4113, 4323, 5027, 6633, 8777, 12969, 15081, 26331, 30619, 45243, 59867, 78993, 91857, 96547, 179601, 275571, 289641, 336809, 538803, 658537, 868923, 1010427, 1975611, 3031281, 4011089, 5926833, 12033267, 36099801, 44121979, 132365937, 397097811]

約数ペア:

[(1, 397097811), (3, 132365937), (9, 44121979), (11, 36099801), (33, 12033267), (67, 5926833), (99, 4011089), (131, 3031281), (201, 1975611), (393, 1010427), (457, 868923), (603, 658537), (737, 538803), (1179, 336809), (1371, 289641), (1441, 275571), (2211, 179601), (4113, 96547), (4323, 91857), (5027, 78993), (6633, 59867), (8777, 45243), (12969, 30619), (15081, 26331)]