2912209911

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{7459}}^1$

素因数の和:7596

約数の個数: 48

約数和(自身を含む): 4692280320

約数和(自身を除く): 1780070409

約数列:

[1, 3, 9, 13, 39, 47, 71, 117, 141, 213, 423, 611, 639, 923, 1833, 2769, 3337, 5499, 7459, 8307, 10011, 22377, 30033, 43381, 67131, 96967, 130143, 290901, 350573, 390429, 529589, 872703, 1051719, 1588767, 3155157, 4557449, 4766301, 6884657, 13672347, 20653971, 24890683, 41017041, 61961913, 74672049, 224016147, 323578879, 970736637, 2912209911]

約数ペア:

[(1, 2912209911), (3, 970736637), (9, 323578879), (13, 224016147), (39, 74672049), (47, 61961913), (71, 41017041), (117, 24890683), (141, 20653971), (213, 13672347), (423, 6884657), (611, 4766301), (639, 4557449), (923, 3155157), (1833, 1588767), (2769, 1051719), (3337, 872703), (5499, 529589), (7459, 390429), (8307, 350573), (10011, 290901), (22377, 130143), (30033, 96967), (43381, 67131)]