47448921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1213}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 73422720

約数和(自身を除く): 25973799

約数列:

[1, 3, 13, 17, 39, 51, 59, 177, 221, 663, 767, 1003, 1213, 2301, 3009, 3639, 13039, 15769, 20621, 39117, 47307, 61863, 71567, 214701, 268073, 804219, 930371, 1216639, 2791113, 3649917, 15816307, 47448921]

約数ペア:

[(1, 47448921), (3, 15816307), (13, 3649917), (17, 2791113), (39, 1216639), (51, 930371), (59, 804219), (177, 268073), (221, 214701), (663, 71567), (767, 61863), (1003, 47307), (1213, 39117), (2301, 20621), (3009, 15769), (3639, 13039)]