53218053

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2063

約数の個数: 40

約数和(自身を含む): 92835072

約数和(自身を除く): 39617019

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 1997, 2961, 3807, 5991, 8883, 13979, 17973, 26649, 41937, 53919, 93859, 125811, 161757, 281577, 377433, 657013, 844731, 1132299, 1971039, 2534193, 5913117, 7602579, 17739351, 53218053]

約数ペア:

[(1, 53218053), (3, 17739351), (7, 7602579), (9, 5913117), (21, 2534193), (27, 1971039), (47, 1132299), (63, 844731), (81, 657013), (141, 377433), (189, 281577), (329, 161757), (423, 125811), (567, 93859), (987, 53919), (1269, 41937), (1997, 26649), (2961, 17973), (3807, 13979), (5991, 8883)]