83278503

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 157731840

約数和(自身を除く): 74453337

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 41, 63, 77, 99, 123, 189, 231, 287, 297, 369, 451, 693, 861, 977, 1107, 1353, 2079, 2583, 2931, 3157, 4059, 6839, 7749, 8793, 9471, 10747, 12177, 20517, 26379, 28413, 32241, 40057, 61551, 75229, 85239, 96723, 120171, 184653, 225687, 280399, 290169, 360513, 440627, 677061, 841197, 1081539, 1321881, 2031183, 2523591, 3084389, 3965643, 7570773, 9253167, 11896929, 27759501, 83278503]

約数ペア:

[(1, 83278503), (3, 27759501), (7, 11896929), (9, 9253167), (11, 7570773), (21, 3965643), (27, 3084389), (33, 2523591), (41, 2031183), (63, 1321881), (77, 1081539), (99, 841197), (123, 677061), (189, 440627), (231, 360513), (287, 290169), (297, 280399), (369, 225687), (451, 184653), (693, 120171), (861, 96723), (977, 85239), (1107, 75229), (1353, 61551), (2079, 40057), (2583, 32241), (2931, 28413), (3157, 26379), (4059, 20517), (6839, 12177), (7749, 10747), (8793, 9471)]