146279763

素因数分解:

$3^4\times 7^1\times {\mathrm{257989}}^1$

素因数の和:258008

約数の個数: 20

約数和(自身を含む): 249734320

約数和(自身を除く): 103454557

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 257989, 773967, 1805923, 2321901, 5417769, 6965703, 16253307, 20897109, 48759921, 146279763]

約数ペア:

[(1, 146279763), (3, 48759921), (7, 20897109), (9, 16253307), (21, 6965703), (27, 5417769), (63, 2321901), (81, 1805923), (189, 773967), (567, 257989)]