280054533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1733}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 419489280

約数和(自身を除く): 139434747

約数列:

[1, 3, 11, 33, 59, 83, 177, 249, 649, 913, 1733, 1947, 2739, 4897, 5199, 14691, 19063, 53867, 57189, 102247, 143839, 161601, 306741, 431517, 1124717, 1582229, 3374151, 4746687, 8486501, 25459503, 93351511, 280054533]

約数ペア:

[(1, 280054533), (3, 93351511), (11, 25459503), (33, 8486501), (59, 4746687), (83, 3374151), (177, 1582229), (249, 1124717), (649, 431517), (913, 306741), (1733, 161601), (1947, 143839), (2739, 102247), (4897, 57189), (5199, 53867), (14691, 19063)]