1213888977

素因数分解:

$3^3\times 7^1\times {\mathrm{2293}}^1\times {\mathrm{2801}}^1$

素因数の和:5110

約数の個数: 32

約数和(自身を含む): 2056892160

約数和(自身を除く): 843003183

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2293, 2801, 6879, 8403, 16051, 19607, 20637, 25209, 48153, 58821, 61911, 75627, 144459, 176463, 433377, 529389, 6422693, 19268079, 44958851, 57804237, 134876553, 173412711, 404629659, 1213888977]

約数ペア:

[(1, 1213888977), (3, 404629659), (7, 173412711), (9, 134876553), (21, 57804237), (27, 44958851), (63, 19268079), (189, 6422693), (2293, 529389), (2801, 433377), (6879, 176463), (8403, 144459), (16051, 75627), (19607, 61911), (20637, 58821), (25209, 48153)]