80121951

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97829}}^1$

素因数の和:97855

約数の個数: 24

約数和(自身を含む): 142440480

約数和(自身を除く): 62318529

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 97829, 293487, 684803, 880461, 1271777, 2054409, 3815331, 6163227, 8902439, 11445993, 26707317, 80121951]

約数ペア:

[(1, 80121951), (3, 26707317), (7, 11445993), (9, 8902439), (13, 6163227), (21, 3815331), (39, 2054409), (63, 1271777), (91, 880461), (117, 684803), (273, 293487), (819, 97829)]