13401909

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 7334091

約数列:

[1, 3, 9, 27, 47, 59, 141, 177, 179, 423, 531, 537, 1269, 1593, 1611, 2773, 4833, 8319, 8413, 10561, 24957, 25239, 31683, 74871, 75717, 95049, 227151, 285147, 496367, 1489101, 4467303, 13401909]

約数ペア:

[(1, 13401909), (3, 4467303), (9, 1489101), (27, 496367), (47, 285147), (59, 227151), (141, 95049), (177, 75717), (179, 74871), (423, 31683), (531, 25239), (537, 24957), (1269, 10561), (1593, 8413), (1611, 8319), (2773, 4833)]