201864813

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{311}}^1\times {\mathrm{409}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 282959040

約数和(自身を除く): 81094227

約数列:

[1, 3, 23, 69, 311, 409, 529, 933, 1227, 1587, 7153, 9407, 21459, 28221, 127199, 164519, 216361, 381597, 493557, 649083, 2925577, 8776731, 67288271, 201864813]

約数ペア:

[(1, 201864813), (3, 67288271), (23, 8776731), (69, 2925577), (311, 649083), (409, 493557), (529, 381597), (933, 216361), (1227, 164519), (1587, 127199), (7153, 28221), (9407, 21459)]