47025279

素因数分解:

$3^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:637

約数の個数: 40

約数和(自身を含む): 80882208

約数和(自身を除く): 33856929

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 197, 421, 567, 591, 1263, 1379, 1773, 2947, 3789, 4137, 5319, 8841, 11367, 12411, 15957, 26523, 34101, 37233, 79569, 82937, 111699, 238707, 248811, 580559, 746433, 1741677, 2239299, 5225031, 6717897, 15675093, 47025279]

約数ペア:

[(1, 47025279), (3, 15675093), (7, 6717897), (9, 5225031), (21, 2239299), (27, 1741677), (63, 746433), (81, 580559), (189, 248811), (197, 238707), (421, 111699), (567, 82937), (591, 79569), (1263, 37233), (1379, 34101), (1773, 26523), (2947, 15957), (3789, 12411), (4137, 11367), (5319, 8841)]