51330321

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2689}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 87801600

約数和(自身を除く): 36471279

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 909, 2121, 2689, 2727, 6363, 8067, 18823, 19089, 24201, 56469, 72603, 169407, 271589, 508221, 814767, 1901123, 2444301, 5703369, 7332903, 17110107, 51330321]

約数ペア:

[(1, 51330321), (3, 17110107), (7, 7332903), (9, 5703369), (21, 2444301), (27, 1901123), (63, 814767), (101, 508221), (189, 271589), (303, 169407), (707, 72603), (909, 56469), (2121, 24201), (2689, 19089), (2727, 18823), (6363, 8067)]