20161718109

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1\times {\mathrm{2693}}^1$

素因数の和:3822

約数の個数: 48

約数和(自身を含む): 31919050800

約数和(自身を除く): 11757332691

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 1049, 2379, 2693, 3147, 7137, 8079, 9441, 13637, 24237, 35009, 40911, 63989, 105027, 122733, 164273, 191967, 315081, 492819, 575901, 831857, 1478457, 2135549, 2495571, 2824957, 6406647, 7486713, 8474871, 19219941, 25424613, 36724441, 110173323, 172322377, 330519969, 516967131, 1550901393, 2240190901, 6720572703, 20161718109]

約数ペア:

[(1, 20161718109), (3, 6720572703), (9, 2240190901), (13, 1550901393), (39, 516967131), (61, 330519969), (117, 172322377), (183, 110173323), (549, 36724441), (793, 25424613), (1049, 19219941), (2379, 8474871), (2693, 7486713), (3147, 6406647), (7137, 2824957), (8079, 2495571), (9441, 2135549), (13637, 1478457), (24237, 831857), (35009, 575901), (40911, 492819), (63989, 315081), (105027, 191967), (122733, 164273)]