2051240763

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18899}}^1$

素因数の和:18960

約数の個数: 48

約数和(自身を含む): 3378412800

約数和(自身を除く): 1327172037

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 121, 143, 253, 299, 363, 429, 759, 897, 1573, 2783, 3289, 4719, 8349, 9867, 18899, 36179, 56697, 108537, 207889, 245687, 434677, 623667, 737061, 1304031, 2286779, 2702557, 4781447, 5650801, 6860337, 8107671, 14344341, 16952403, 29728127, 52595917, 62158811, 89184381, 157787751, 186476433, 683746921, 2051240763]

約数ペア:

[(1, 2051240763), (3, 683746921), (11, 186476433), (13, 157787751), (23, 89184381), (33, 62158811), (39, 52595917), (69, 29728127), (121, 16952403), (143, 14344341), (253, 8107671), (299, 6860337), (363, 5650801), (429, 4781447), (759, 2702557), (897, 2286779), (1573, 1304031), (2783, 737061), (3289, 623667), (4719, 434677), (8349, 245687), (9867, 207889), (18899, 108537), (36179, 56697)]