2078697789

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{207517}}^1$

素因数の和:207586

約数の個数: 32

約数和(自身を含む): 3585911040

約数和(自身を除く): 1507213251

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 207517, 622551, 1452619, 1867653, 4357857, 5602959, 10998401, 13073571, 32995203, 39220713, 76988807, 98985609, 230966421, 296956827, 692899263, 2078697789]

約数ペア:

[(1, 2078697789), (3, 692899263), (7, 296956827), (9, 230966421), (21, 98985609), (27, 76988807), (53, 39220713), (63, 32995203), (159, 13073571), (189, 10998401), (371, 5602959), (477, 4357857), (1113, 1867653), (1431, 1452619), (3339, 622551), (10017, 207517)]