27359451

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:753

約数の個数: 40

約数和(自身を含む): 47420384

約数和(自身を除く): 20060933

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 567, 657, 661, 1533, 1971, 1983, 4599, 4627, 5913, 5949, 13797, 13881, 17847, 41391, 41643, 48253, 53541, 124929, 144759, 337771, 374787, 434277, 1013313, 1302831, 3039939, 3908493, 9119817, 27359451]

約数ペア:

[(1, 27359451), (3, 9119817), (7, 3908493), (9, 3039939), (21, 1302831), (27, 1013313), (63, 434277), (73, 374787), (81, 337771), (189, 144759), (219, 124929), (511, 53541), (567, 48253), (657, 41643), (661, 41391), (1533, 17847), (1971, 13881), (1983, 13797), (4599, 5949), (4627, 5913)]