2912431977

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1185361}}^1$

素因数の和:1185390

約数の個数: 32

約数和(自身を含む): 5310421760

約数和(自身を除く): 2397989783

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 1185361, 3556083, 8297527, 10668249, 15409693, 24892581, 32004747, 46229079, 74677743, 107867851, 138687237, 224033229, 323603553, 416061711, 970810659, 2912431977]

約数ペア:

[(1, 2912431977), (3, 970810659), (7, 416061711), (9, 323603553), (13, 224033229), (21, 138687237), (27, 107867851), (39, 74677743), (63, 46229079), (91, 32004747), (117, 24892581), (189, 15409693), (273, 10668249), (351, 8297527), (819, 3556083), (2457, 1185361)]