440920179

素因数分解:

$3^4\times 7^2\times {\mathrm{111091}}^1$

素因数の和:111117

約数の個数: 30

約数和(自身を含む): 766201524

約数和(自身を除く): 325281345

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 111091, 333273, 777637, 999819, 2332911, 2999457, 5443459, 6998733, 8998371, 16330377, 20996199, 48991131, 62988597, 146973393, 440920179]

約数ペア:

[(1, 440920179), (3, 146973393), (7, 62988597), (9, 48991131), (21, 20996199), (27, 16330377), (49, 8998371), (63, 6998733), (81, 5443459), (147, 2999457), (189, 2332911), (441, 999819), (567, 777637), (1323, 333273), (3969, 111091)]