51344307

素因数分解:

$3^3\times 7^2\times {\mathrm{197}}^2$

素因数の和:417

約数の個数: 36

約数和(自身を含む): 88935960

約数和(自身を除く): 37591653

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 197, 441, 591, 1323, 1379, 1773, 4137, 5319, 9653, 12411, 28959, 37233, 38809, 86877, 116427, 260631, 271663, 349281, 814989, 1047843, 1901641, 2444967, 5704923, 7334901, 17114769, 51344307]

約数ペア:

[(1, 51344307), (3, 17114769), (7, 7334901), (9, 5704923), (21, 2444967), (27, 1901641), (49, 1047843), (63, 814989), (147, 349281), (189, 271663), (197, 260631), (441, 116427), (591, 86877), (1323, 38809), (1379, 37233), (1773, 28959), (4137, 12411), (5319, 9653)]