42660351

素因数分解:

$3^6\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:578

約数の個数: 28

約数和(自身を含む): 64574440

約数和(自身を除く): 21914089

約数列:

[1, 3, 9, 27, 81, 139, 243, 417, 421, 729, 1251, 1263, 3753, 3789, 11259, 11367, 33777, 34101, 58519, 101331, 102303, 175557, 306909, 526671, 1580013, 4740039, 14220117, 42660351]

約数ペア:

[(1, 42660351), (3, 14220117), (9, 4740039), (27, 1580013), (81, 526671), (139, 306909), (243, 175557), (417, 102303), (421, 101331), (729, 58519), (1251, 34101), (1263, 33777), (3753, 11367), (3789, 11259)]