158591997

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{9173}}^1$

素因数の和:9309

約数の個数: 24

約数和(自身を含む): 244725624

約数和(自身を除く): 86133627

約数列:

[1, 3, 9, 17, 51, 113, 153, 339, 1017, 1921, 5763, 9173, 17289, 27519, 82557, 155941, 467823, 1036549, 1403469, 3109647, 9328941, 17621333, 52863999, 158591997]

約数ペア:

[(1, 158591997), (3, 52863999), (9, 17621333), (17, 9328941), (51, 3109647), (113, 1403469), (153, 1036549), (339, 467823), (1017, 155941), (1921, 82557), (5763, 27519), (9173, 17289)]