127908921

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83437}}^1$

素因数の和:83520

約数の個数: 16

約数和(自身を含む): 197581184

約数和(自身を除く): 69672263

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 83437, 250311, 584059, 1752177, 6090901, 18272703, 42636307, 127908921]

約数ペア:

[(1, 127908921), (3, 42636307), (7, 18272703), (21, 6090901), (73, 1752177), (219, 584059), (511, 250311), (1533, 83437)]