2693481

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 4251744

約数和(自身を除く): 1558263

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 251, 511, 753, 1533, 1757, 3577, 5271, 10731, 12299, 18323, 36897, 54969, 128261, 384783, 897827, 2693481]

約数ペア:

[(1, 2693481), (3, 897827), (7, 384783), (21, 128261), (49, 54969), (73, 36897), (147, 18323), (219, 12299), (251, 10731), (511, 5271), (753, 3577), (1533, 1757)]