819836889

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 1132963200

約数和(自身を除く): 313126311

約数列:

[1, 3, 61, 107, 149, 183, 281, 321, 447, 843, 6527, 9089, 15943, 17141, 19581, 27267, 30067, 41869, 47829, 51423, 90201, 125607, 972523, 1834087, 2554009, 2917569, 4479983, 5502261, 7662027, 13439949, 273278963, 819836889]

約数ペア:

[(1, 819836889), (3, 273278963), (61, 13439949), (107, 7662027), (149, 5502261), (183, 4479983), (281, 2917569), (321, 2554009), (447, 1834087), (843, 972523), (6527, 125607), (9089, 90201), (15943, 51423), (17141, 47829), (19581, 41869), (27267, 30067)]