12801159

素因数分解:

$3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 22163328

約数和(自身を除く): 9362169

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 211, 321, 567, 633, 749, 963, 1477, 1899, 2247, 2889, 4431, 5697, 6741, 8667, 13293, 17091, 20223, 22577, 39879, 60669, 67731, 119637, 158039, 203193, 474117, 609579, 1422351, 1828737, 4267053, 12801159]

約数ペア:

[(1, 12801159), (3, 4267053), (7, 1828737), (9, 1422351), (21, 609579), (27, 474117), (63, 203193), (81, 158039), (107, 119637), (189, 67731), (211, 60669), (321, 39879), (567, 22577), (633, 20223), (749, 17091), (963, 13293), (1477, 8667), (1899, 6741), (2247, 5697), (2889, 4431)]