2620804545

素因数分解:

$3^3\times 5^1\times {\mathrm{19413367}}^1$

素因数の和:19413381

約数の個数: 16

約数和(自身を含む): 4659208320

約数和(自身を除く): 2038403775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 19413367, 58240101, 97066835, 174720303, 291200505, 524160909, 873601515, 2620804545]

約数ペア:

[(1, 2620804545), (3, 873601515), (5, 524160909), (9, 291200505), (15, 174720303), (27, 97066835), (45, 58240101), (135, 19413367)]