156769802379

素因数分解:

$3^4\times {\mathrm{2731}}^1\times {\mathrm{708689}}^1$

素因数の和:711432

約数の個数: 20

約数和(自身を含む): 234273070680

約数和(自身を除く): 77503268301

約数列:

[1, 3, 9, 27, 81, 2731, 8193, 24579, 73737, 221211, 708689, 2126067, 6378201, 19134603, 57403809, 1935429659, 5806288977, 17418866931, 52256600793, 156769802379]

約数ペア:

[(1, 156769802379), (3, 52256600793), (9, 17418866931), (27, 5806288977), (81, 1935429659), (2731, 57403809), (8193, 19134603), (24579, 6378201), (73737, 2126067), (221211, 708689)]