2019792321

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{241}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 3460406400

約数和(自身を除く): 1440614079

約数列:

[1, 3, 9, 17, 19, 27, 31, 51, 57, 93, 153, 171, 241, 279, 323, 459, 513, 527, 589, 723, 837, 961, 969, 1581, 1767, 2169, 2883, 2907, 4097, 4579, 4743, 5301, 6507, 7471, 8649, 8721, 10013, 12291, 13737, 14229, 15903, 16337, 18259, 22413, 25947, 30039, 36873, 41211, 49011, 54777, 67239, 77843, 90117, 110619, 123633, 127007, 141949, 147033, 164331, 201717, 231601, 233529, 270351, 310403, 381021, 425847, 441099, 492993, 694803, 700587, 931209, 1143063, 1277541, 2084409, 2101761, 2413133, 2793627, 3429189, 3832623, 3937217, 4400419, 6253227, 7239399, 8380881, 11811651, 13201257, 21718197, 35434953, 39603771, 65154591, 74807123, 106304859, 118811313, 224421369, 673264107, 2019792321]

約数ペア:

[(1, 2019792321), (3, 673264107), (9, 224421369), (17, 118811313), (19, 106304859), (27, 74807123), (31, 65154591), (51, 39603771), (57, 35434953), (93, 21718197), (153, 13201257), (171, 11811651), (241, 8380881), (279, 7239399), (323, 6253227), (459, 4400419), (513, 3937217), (527, 3832623), (589, 3429189), (723, 2793627), (837, 2413133), (961, 2101761), (969, 2084409), (1581, 1277541), (1767, 1143063), (2169, 931209), (2883, 700587), (2907, 694803), (4097, 492993), (4579, 441099), (4743, 425847), (5301, 381021), (6507, 310403), (7471, 270351), (8649, 233529), (8721, 231601), (10013, 201717), (12291, 164331), (13737, 147033), (14229, 141949), (15903, 127007), (16337, 123633), (18259, 110619), (22413, 90117), (25947, 77843), (30039, 67239), (36873, 54777), (41211, 49011)]