69804981

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 102604320

約数和(自身を除く): 32799339

約数列:

[1, 3, 9, 107, 173, 321, 419, 519, 963, 1257, 1557, 3771, 18511, 44833, 55533, 72487, 134499, 166599, 217461, 403497, 652383, 7756109, 23268327, 69804981]

約数ペア:

[(1, 69804981), (3, 23268327), (9, 7756109), (107, 652383), (173, 403497), (321, 217461), (419, 166599), (519, 134499), (963, 72487), (1257, 55533), (1557, 44833), (3771, 18511)]