2876133987

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 4737411360

約数和(自身を除く): 1861277373

約数列:

[1, 3, 9, 19, 27, 37, 53, 57, 81, 111, 159, 171, 333, 477, 513, 703, 953, 999, 1007, 1431, 1539, 1961, 2109, 2859, 2997, 3021, 4293, 5883, 6327, 8577, 9063, 17649, 18107, 18981, 25731, 27189, 35261, 37259, 50509, 52947, 54321, 56943, 77193, 81567, 105783, 111777, 151527, 158841, 162963, 317349, 335331, 454581, 488889, 669959, 952047, 959671, 1005993, 1363743, 1466667, 1868833, 2009877, 2856141, 2879013, 3017979, 4091229, 5606499, 6029631, 8637039, 16819497, 18088893, 25911117, 35507827, 50458491, 54266679, 77733351, 106523481, 151375473, 319570443, 958711329, 2876133987]

約数ペア:

[(1, 2876133987), (3, 958711329), (9, 319570443), (19, 151375473), (27, 106523481), (37, 77733351), (53, 54266679), (57, 50458491), (81, 35507827), (111, 25911117), (159, 18088893), (171, 16819497), (333, 8637039), (477, 6029631), (513, 5606499), (703, 4091229), (953, 3017979), (999, 2879013), (1007, 2856141), (1431, 2009877), (1539, 1868833), (1961, 1466667), (2109, 1363743), (2859, 1005993), (2997, 959671), (3021, 952047), (4293, 669959), (5883, 488889), (6327, 454581), (8577, 335331), (9063, 317349), (17649, 162963), (18107, 158841), (18981, 151527), (25731, 111777), (27189, 105783), (35261, 81567), (37259, 77193), (50509, 56943), (52947, 54321)]