519882921

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{9839}}^1$

素因数の和:9970

約数の個数: 32

約数和(自身を含む): 818688000

約数和(自身を除く): 298805079

約数列:

[1, 3, 9, 19, 27, 57, 103, 171, 309, 513, 927, 1957, 2781, 5871, 9839, 17613, 29517, 52839, 88551, 186941, 265653, 560823, 1013417, 1682469, 3040251, 5047407, 9120753, 19254923, 27362259, 57764769, 173294307, 519882921]

約数ペア:

[(1, 519882921), (3, 173294307), (9, 57764769), (19, 27362259), (27, 19254923), (57, 9120753), (103, 5047407), (171, 3040251), (309, 1682469), (513, 1013417), (927, 560823), (1957, 265653), (2781, 186941), (5871, 88551), (9839, 52839), (17613, 29517)]