78875073

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 122860800

約数和(自身を除く): 43985727

約数列:

[1, 3, 9, 23, 27, 69, 157, 207, 471, 621, 809, 1413, 2427, 3611, 4239, 7281, 10833, 18607, 21843, 32499, 55821, 97497, 127013, 167463, 381039, 502389, 1143117, 2921299, 3429351, 8763897, 26291691, 78875073]

約数ペア:

[(1, 78875073), (3, 26291691), (9, 8763897), (23, 3429351), (27, 2921299), (69, 1143117), (157, 502389), (207, 381039), (471, 167463), (621, 127013), (809, 97497), (1413, 55821), (2427, 32499), (3611, 21843), (4239, 18607), (7281, 10833)]