210823587

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7603}}^1$

素因数の和:7704

約数の個数: 32

約数和(自身を含む): 340659200

約数和(自身を除く): 129835613

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 711, 1027, 2133, 3081, 7603, 9243, 22809, 27729, 68427, 98839, 205281, 296517, 600637, 889551, 1801911, 2668653, 5405733, 7808281, 16217199, 23424843, 70274529, 210823587]

約数ペア:

[(1, 210823587), (3, 70274529), (9, 23424843), (13, 16217199), (27, 7808281), (39, 5405733), (79, 2668653), (117, 1801911), (237, 889551), (351, 600637), (711, 296517), (1027, 205281), (2133, 98839), (3081, 68427), (7603, 27729), (9243, 22809)]