12399597

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:958

約数の個数: 36

約数和(自身を含む): 21530496

約数和(自身を除く): 9130899

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 907, 1519, 1953, 2721, 4557, 6349, 8163, 13671, 19047, 28117, 44443, 57141, 84351, 133329, 196819, 253053, 399987, 590457, 1377733, 1771371, 4133199, 12399597]

約数ペア:

[(1, 12399597), (3, 4133199), (7, 1771371), (9, 1377733), (21, 590457), (31, 399987), (49, 253053), (63, 196819), (93, 133329), (147, 84351), (217, 57141), (279, 44443), (441, 28117), (651, 19047), (907, 13671), (1519, 8163), (1953, 6349), (2721, 4557)]