51873939

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{16421}}^1$

素因数の和:16449

約数の個数: 24

約数和(自身を含む): 83686512

約数和(自身を除く): 31812573

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 16421, 49263, 147789, 213473, 443367, 640419, 1330101, 1921257, 3990303, 5763771, 17291313, 51873939]

約数ペア:

[(1, 51873939), (3, 17291313), (9, 5763771), (13, 3990303), (27, 1921257), (39, 1330101), (81, 640419), (117, 443367), (243, 213473), (351, 147789), (1053, 49263), (3159, 16421)]