39866853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 61157376

約数和(自身を除く): 21290523

約数列:

[1, 3, 13, 17, 39, 51, 157, 221, 383, 471, 663, 1149, 2041, 2669, 4979, 6123, 6511, 8007, 14937, 19533, 34697, 60131, 84643, 104091, 180393, 253929, 781703, 1022227, 2345109, 3066681, 13288951, 39866853]

約数ペア:

[(1, 39866853), (3, 13288951), (13, 3066681), (17, 2345109), (39, 1022227), (51, 781703), (157, 253929), (221, 180393), (383, 104091), (471, 84643), (663, 60131), (1149, 34697), (2041, 19533), (2669, 14937), (4979, 8007), (6123, 6511)]