49049091

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19963}}^1$

素因数の和:19992

約数の個数: 32

約数和(自身を含む): 89438720

約数和(自身を除く): 40389629

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 19963, 59889, 139741, 179667, 259519, 419223, 539001, 778557, 1257669, 1816633, 2335671, 3773007, 5449899, 7007013, 16349697, 49049091]

約数ペア:

[(1, 49049091), (3, 16349697), (7, 7007013), (9, 5449899), (13, 3773007), (21, 2335671), (27, 1816633), (39, 1257669), (63, 778557), (91, 539001), (117, 419223), (189, 259519), (273, 179667), (351, 139741), (819, 59889), (2457, 19963)]