13188447

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 21081600

約数和(自身を除く): 7893153

約数列:

[1, 3, 9, 17, 27, 51, 59, 153, 177, 459, 487, 531, 1003, 1461, 1593, 3009, 4383, 8279, 9027, 13149, 24837, 27081, 28733, 74511, 86199, 223533, 258597, 488461, 775791, 1465383, 4396149, 13188447]

約数ペア:

[(1, 13188447), (3, 4396149), (9, 1465383), (17, 775791), (27, 488461), (51, 258597), (59, 223533), (153, 86199), (177, 74511), (459, 28733), (487, 27081), (531, 24837), (1003, 13149), (1461, 9027), (1593, 8279), (3009, 4383)]