2434887

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 4444160

約数和(自身を除く): 2009273

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 991, 2457, 2973, 6937, 8919, 12883, 20811, 26757, 38649, 62433, 90181, 115947, 187299, 270543, 347841, 811629, 2434887]

約数ペア:

[(1, 2434887), (3, 811629), (7, 347841), (9, 270543), (13, 187299), (21, 115947), (27, 90181), (39, 62433), (63, 38649), (91, 26757), (117, 20811), (189, 12883), (273, 8919), (351, 6937), (819, 2973), (991, 2457)]