49723947

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 89369280

約数和(自身を除く): 39645333

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 109, 117, 273, 327, 557, 763, 819, 981, 1417, 1671, 2289, 3899, 4251, 5013, 6867, 7241, 9919, 11697, 12753, 21723, 29757, 35091, 50687, 60713, 65169, 89271, 152061, 182139, 424991, 456183, 546417, 789269, 1274973, 2367807, 3824919, 5524883, 7103421, 16574649, 49723947]

約数ペア:

[(1, 49723947), (3, 16574649), (7, 7103421), (9, 5524883), (13, 3824919), (21, 2367807), (39, 1274973), (63, 789269), (91, 546417), (109, 456183), (117, 424991), (273, 182139), (327, 152061), (557, 89271), (763, 65169), (819, 60713), (981, 50687), (1417, 35091), (1671, 29757), (2289, 21723), (3899, 12753), (4251, 11697), (5013, 9919), (6867, 7241)]