2213595

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1933605

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 863, 2565, 2589, 4315, 7767, 12945, 16397, 23301, 38835, 49191, 81985, 116505, 147573, 245955, 442719, 737865, 2213595]

約数ペア:

[(1, 2213595), (3, 737865), (5, 442719), (9, 245955), (15, 147573), (19, 116505), (27, 81985), (45, 49191), (57, 38835), (95, 23301), (135, 16397), (171, 12945), (285, 7767), (513, 4315), (855, 2589), (863, 2565)]