68887179

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2633}}^1$

素因数の和:2681

約数の個数: 40

約数和(自身を含む): 114737040

約数和(自身を除く): 45849861

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2633, 2907, 7899, 8721, 23697, 26163, 44761, 50027, 71091, 134283, 150081, 213273, 402849, 450243, 850459, 1208547, 1350729, 2551377, 3625641, 4052187, 7654131, 22962393, 68887179]

約数ペア:

[(1, 68887179), (3, 22962393), (9, 7654131), (17, 4052187), (19, 3625641), (27, 2551377), (51, 1350729), (57, 1208547), (81, 850459), (153, 450243), (171, 402849), (323, 213273), (459, 150081), (513, 134283), (969, 71091), (1377, 50027), (1539, 44761), (2633, 26163), (2907, 23697), (7899, 8721)]