12884439

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 19077120

約数和(自身を除く): 6192681

約数列:

[1, 3, 23, 29, 47, 69, 87, 137, 141, 411, 667, 1081, 1363, 2001, 3151, 3243, 3973, 4089, 6439, 9453, 11919, 19317, 31349, 91379, 94047, 148097, 186731, 274137, 444291, 560193, 4294813, 12884439]

約数ペア:

[(1, 12884439), (3, 4294813), (23, 560193), (29, 444291), (47, 274137), (69, 186731), (87, 148097), (137, 94047), (141, 91379), (411, 31349), (667, 19317), (1081, 11919), (1363, 9453), (2001, 6439), (3151, 4089), (3243, 3973)]