54857997

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 89631360

約数和(自身を除く): 34773363

約数列:

[1, 3, 9, 17, 19, 51, 57, 113, 153, 167, 171, 323, 339, 501, 969, 1017, 1503, 1921, 2147, 2839, 2907, 3173, 5763, 6441, 8517, 9519, 17289, 18871, 19323, 25551, 28557, 36499, 53941, 56613, 109497, 161823, 169839, 320807, 328491, 358549, 485469, 962421, 1075647, 2887263, 3226941, 6095333, 18285999, 54857997]

約数ペア:

[(1, 54857997), (3, 18285999), (9, 6095333), (17, 3226941), (19, 2887263), (51, 1075647), (57, 962421), (113, 485469), (153, 358549), (167, 328491), (171, 320807), (323, 169839), (339, 161823), (501, 109497), (969, 56613), (1017, 53941), (1503, 36499), (1921, 28557), (2147, 25551), (2839, 19323), (2907, 18871), (3173, 17289), (5763, 9519), (6441, 8517)]