27570921

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{16619}}^1$

素因数の和:16708

約数の個数: 16

約数和(自身を含む): 42547200

約数和(自身を除く): 14976279

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 16619, 49857, 116333, 348999, 1312901, 3938703, 9190307, 27570921]

約数ペア:

[(1, 27570921), (3, 9190307), (7, 3938703), (21, 1312901), (79, 348999), (237, 116333), (553, 49857), (1659, 16619)]