920913279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{2707}}^1$

素因数の和:2808

約数の個数: 48

約数和(自身を含む): 1474798464

約数和(自身を除く): 553885185

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 169, 183, 429, 507, 671, 793, 1859, 2013, 2379, 2707, 5577, 8121, 8723, 10309, 26169, 29777, 30927, 35191, 89331, 105573, 113399, 165127, 340197, 387101, 457483, 495381, 1161303, 1372449, 1816397, 2146651, 5032313, 5449191, 6439953, 15096939, 23613161, 27906463, 70839483, 83719389, 306971093, 920913279]

約数ペア:

[(1, 920913279), (3, 306971093), (11, 83719389), (13, 70839483), (33, 27906463), (39, 23613161), (61, 15096939), (143, 6439953), (169, 5449191), (183, 5032313), (429, 2146651), (507, 1816397), (671, 1372449), (793, 1161303), (1859, 495381), (2013, 457483), (2379, 387101), (2707, 340197), (5577, 165127), (8121, 113399), (8723, 105573), (10309, 89331), (26169, 35191), (29777, 30927)]