1880971257

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6089}}^1$

素因数の和:6174

約数の個数: 48

約数和(自身を含む): 2954770560

約数和(自身を除く): 1073799303

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 121, 253, 363, 407, 759, 851, 1221, 2553, 2783, 4477, 6089, 8349, 9361, 13431, 18267, 28083, 66979, 102971, 140047, 200937, 225293, 308913, 420141, 675879, 736769, 1540517, 2210307, 2478223, 4621551, 5181739, 7434669, 15545217, 16945687, 27260453, 50837061, 56999129, 81781359, 170997387, 626990419, 1880971257]

約数ペア:

[(1, 1880971257), (3, 626990419), (11, 170997387), (23, 81781359), (33, 56999129), (37, 50837061), (69, 27260453), (111, 16945687), (121, 15545217), (253, 7434669), (363, 5181739), (407, 4621551), (759, 2478223), (851, 2210307), (1221, 1540517), (2553, 736769), (2783, 675879), (4477, 420141), (6089, 308913), (8349, 225293), (9361, 200937), (13431, 140047), (18267, 102971), (28083, 66979)]