61717947

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 91238400

約数和(自身を除く): 29520453

約数列:

[1, 3, 19, 23, 57, 69, 179, 263, 437, 537, 789, 1311, 3401, 4117, 4997, 6049, 10203, 12351, 14991, 18147, 47077, 78223, 114931, 141231, 234669, 344793, 894463, 1082771, 2683389, 3248313, 20572649, 61717947]

約数ペア:

[(1, 61717947), (3, 20572649), (19, 3248313), (23, 2683389), (57, 1082771), (69, 894463), (179, 344793), (263, 234669), (437, 141231), (537, 114931), (789, 78223), (1311, 47077), (3401, 18147), (4117, 14991), (4997, 12351), (6049, 10203)]