39636981

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 60016320

約数和(自身を除く): 20379339

約数列:

[1, 3, 9, 23, 69, 207, 419, 457, 1257, 1371, 3771, 4113, 9637, 10511, 28911, 31533, 86733, 94599, 191483, 574449, 1723347, 4404109, 13212327, 39636981]

約数ペア:

[(1, 39636981), (3, 13212327), (9, 4404109), (23, 1723347), (69, 574449), (207, 191483), (419, 94599), (457, 86733), (1257, 31533), (1371, 28911), (3771, 10511), (4113, 9637)]