738421131

素因数分解:

$3^1\times 7^2\times {\mathrm{479}}^1\times {\mathrm{10487}}^1$

素因数の和:10983

約数の個数: 24

約数和(自身を含む): 1147806720

約数和(自身を除く): 409385589

約数列:

[1, 3, 7, 21, 49, 147, 479, 1437, 3353, 10059, 10487, 23471, 31461, 70413, 73409, 220227, 513863, 1541589, 5023273, 15069819, 35162911, 105488733, 246140377, 738421131]

約数ペア:

[(1, 738421131), (3, 246140377), (7, 105488733), (21, 35162911), (49, 15069819), (147, 5023273), (479, 1541589), (1437, 513863), (3353, 220227), (10059, 73409), (10487, 70413), (23471, 31461)]