80049789

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 126077952

約数和(自身を除く): 46028163

約数列:

[1, 3, 9, 27, 43, 47, 81, 129, 141, 163, 243, 387, 423, 489, 1161, 1269, 1467, 2021, 3483, 3807, 4401, 6063, 7009, 7661, 10449, 11421, 13203, 18189, 21027, 22983, 39609, 54567, 63081, 68949, 163701, 189243, 206847, 329423, 491103, 567729, 620541, 988269, 1703187, 1861623, 2964807, 8894421, 26683263, 80049789]

約数ペア:

[(1, 80049789), (3, 26683263), (9, 8894421), (27, 2964807), (43, 1861623), (47, 1703187), (81, 988269), (129, 620541), (141, 567729), (163, 491103), (243, 329423), (387, 206847), (423, 189243), (489, 163701), (1161, 68949), (1269, 63081), (1467, 54567), (2021, 39609), (3483, 22983), (3807, 21027), (4401, 18189), (6063, 13203), (7009, 11421), (7661, 10449)]