27978402

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{65677}}^1$

素因数の和:65753

約数の個数: 16

約数和(自身を含む): 56745792

約数和(自身を除く): 28767390

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 65677, 131354, 197031, 394062, 4663067, 9326134, 13989201, 27978402]

約数ペア:

[(1, 27978402), (2, 13989201), (3, 9326134), (6, 4663067), (71, 394062), (142, 197031), (213, 131354), (426, 65677)]