20508738273

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{97771}}^1$

素因数の和:98254

約数の個数: 32

約数和(自身を含む): 32241294720

約数和(自身を除く): 11732556447

約数列:

[1, 3, 9, 17, 27, 51, 153, 457, 459, 1371, 4113, 7769, 12339, 23307, 69921, 97771, 209763, 293313, 879939, 1662107, 2639817, 4986321, 14958963, 44681347, 44876889, 134044041, 402132123, 759582899, 1206396369, 2278748697, 6836246091, 20508738273]

約数ペア:

[(1, 20508738273), (3, 6836246091), (9, 2278748697), (17, 1206396369), (27, 759582899), (51, 402132123), (153, 134044041), (457, 44876889), (459, 44681347), (1371, 14958963), (4113, 4986321), (7769, 2639817), (12339, 1662107), (23307, 879939), (69921, 293313), (97771, 209763)]