137729187

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2789}}^1$

素因数の和:2888

約数の個数: 32

約数和(自身を含む): 214272000

約数和(自身を除く): 76542813

約数列:

[1, 3, 9, 27, 31, 59, 93, 177, 279, 531, 837, 1593, 1829, 2789, 5487, 8367, 16461, 25101, 49383, 75303, 86459, 164551, 259377, 493653, 778131, 1480959, 2334393, 4442877, 5101081, 15303243, 45909729, 137729187]

約数ペア:

[(1, 137729187), (3, 45909729), (9, 15303243), (27, 5101081), (31, 4442877), (59, 2334393), (93, 1480959), (177, 778131), (279, 493653), (531, 259377), (837, 164551), (1593, 86459), (1829, 75303), (2789, 49383), (5487, 25101), (8367, 16461)]