581330451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{13789}}^1$

素因数の和:13875

約数の個数: 32

約数和(自身を含む): 889620480

約数和(自身を除く): 308290029

約数列:

[1, 3, 13, 23, 39, 47, 69, 141, 299, 611, 897, 1081, 1833, 3243, 13789, 14053, 41367, 42159, 179257, 317147, 537771, 648083, 951441, 1944249, 4122911, 8425079, 12368733, 14905909, 25275237, 44717727, 193776817, 581330451]

約数ペア:

[(1, 581330451), (3, 193776817), (13, 44717727), (23, 25275237), (39, 14905909), (47, 12368733), (69, 8425079), (141, 4122911), (299, 1944249), (611, 951441), (897, 648083), (1081, 537771), (1833, 317147), (3243, 179257), (13789, 42159), (14053, 41367)]