30328221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7723}}^1$

素因数の和:7761

約数の個数: 32

約数和(自身を含む): 53388288

約数和(自身を除く): 23060067

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 7723, 23169, 54061, 84953, 131291, 162183, 254859, 393873, 594671, 919037, 1444201, 1784013, 2757111, 4332603, 10109407, 30328221]

約数ペア:

[(1, 30328221), (3, 10109407), (7, 4332603), (11, 2757111), (17, 1784013), (21, 1444201), (33, 919037), (51, 594671), (77, 393873), (119, 254859), (187, 162183), (231, 131291), (357, 84953), (561, 54061), (1309, 23169), (3927, 7723)]