138539538

素因数分解:

$2^1\times 3^3\times {\mathrm{1489}}^1\times {\mathrm{1723}}^1$

素因数の和:3223

約数の個数: 32

約数和(自身を含む): 308251200

約数和(自身を除く): 169711662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1489, 1723, 2978, 3446, 4467, 5169, 8934, 10338, 13401, 15507, 26802, 31014, 40203, 46521, 80406, 93042, 2565547, 5131094, 7696641, 15393282, 23089923, 46179846, 69269769, 138539538]

約数ペア:

[(1, 138539538), (2, 69269769), (3, 46179846), (6, 23089923), (9, 15393282), (18, 7696641), (27, 5131094), (54, 2565547), (1489, 93042), (1723, 80406), (2978, 46521), (3446, 40203), (4467, 31014), (5169, 26802), (8934, 15507), (10338, 13401)]