127992921

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{210169}}^1$

素因数の和:210208

約数の個数: 16

約数和(自身を含む): 201763200

約数和(自身を除く): 73770279

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 210169, 630507, 1471183, 4413549, 6094901, 18284703, 42664307, 127992921]

約数ペア:

[(1, 127992921), (3, 42664307), (7, 18284703), (21, 6094901), (29, 4413549), (87, 1471183), (203, 630507), (609, 210169)]