421867683837

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{87288989}}^1$

素因数の和:87289177

約数の個数: 16

約数和(自身を含む): 628480728000

約数和(自身を除く): 206613044163

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4833, 87288989, 261866967, 785600901, 2356802703, 15624729031, 46874187093, 140622561279, 421867683837]

約数ペア:

[(1, 421867683837), (3, 140622561279), (9, 46874187093), (27, 15624729031), (179, 2356802703), (537, 785600901), (1611, 261866967), (4833, 87288989)]