1821738237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{5009}}^1$

素因数の和:5233

約数の個数: 32

約数和(自身を含む): 2701071360

約数和(自身を除く): 879333123

約数列:

[1, 3, 11, 33, 103, 107, 309, 321, 1133, 1177, 3399, 3531, 5009, 11021, 15027, 33063, 55099, 121231, 165297, 363693, 515927, 535963, 1547781, 1607889, 5675197, 5895593, 17025591, 17686779, 55204189, 165612567, 607246079, 1821738237]

約数ペア:

[(1, 1821738237), (3, 607246079), (11, 165612567), (33, 55204189), (103, 17686779), (107, 17025591), (309, 5895593), (321, 5675197), (1133, 1607889), (1177, 1547781), (3399, 535963), (3531, 515927), (5009, 363693), (11021, 165297), (15027, 121231), (33063, 55099)]