73047681

素因数分解:

$3^2\times 7^3\times {\mathrm{23663}}^1$

素因数の和:23690

約数の個数: 24

約数和(自身を含む): 123052800

約数和(自身を除く): 50005119

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 23663, 70989, 165641, 212967, 496923, 1159487, 1490769, 3478461, 8116409, 10435383, 24349227, 73047681]

約数ペア:

[(1, 73047681), (3, 24349227), (7, 10435383), (9, 8116409), (21, 3478461), (49, 1490769), (63, 1159487), (147, 496923), (343, 212967), (441, 165641), (1029, 70989), (3087, 23663)]