218703147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5591}}^1$

素因数の和:5683

約数の個数: 32

約数和(自身を含む): 338204160

約数和(自身を除く): 119501013

約数列:

[1, 3, 13, 17, 39, 51, 59, 177, 221, 663, 767, 1003, 2301, 3009, 5591, 13039, 16773, 39117, 72683, 95047, 218049, 285141, 329869, 989607, 1235611, 3706833, 4288297, 5607773, 12864891, 16823319, 72901049, 218703147]

約数ペア:

[(1, 218703147), (3, 72901049), (13, 16823319), (17, 12864891), (39, 5607773), (51, 4288297), (59, 3706833), (177, 1235611), (221, 989607), (663, 329869), (767, 285141), (1003, 218049), (2301, 95047), (3009, 72683), (5591, 39117), (13039, 16773)]