61671618

素因数分解:

$2^1\times 3^4\times {\mathrm{617}}^2$

素因数の和:1248

約数の個数: 30

約数和(自身を含む): 138414441

約数和(自身を除く): 76742823

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 617, 1234, 1851, 3702, 5553, 11106, 16659, 33318, 49977, 99954, 380689, 761378, 1142067, 2284134, 3426201, 6852402, 10278603, 20557206, 30835809, 61671618]

約数ペア:

[(1, 61671618), (2, 30835809), (3, 20557206), (6, 10278603), (9, 6852402), (18, 3426201), (27, 2284134), (54, 1142067), (81, 761378), (162, 380689), (617, 99954), (1234, 49977), (1851, 33318), (3702, 16659), (5553, 11106)]