5681403

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1024

約数の個数: 36

約数和(自身を含む): 10291008

約数和(自身を除く): 4609605

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 991, 1911, 2973, 5733, 6937, 8919, 12883, 20811, 38649, 48559, 62433, 90181, 115947, 145677, 270543, 437031, 631267, 811629, 1893801, 5681403]

約数ペア:

[(1, 5681403), (3, 1893801), (7, 811629), (9, 631267), (13, 437031), (21, 270543), (39, 145677), (49, 115947), (63, 90181), (91, 62433), (117, 48559), (147, 38649), (273, 20811), (441, 12883), (637, 8919), (819, 6937), (991, 5733), (1911, 2973)]