39253221

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 74188800

約数和(自身を除く): 34935579

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 119, 133, 153, 171, 189, 323, 357, 399, 459, 513, 643, 969, 1071, 1197, 1929, 2261, 2907, 3213, 3591, 4501, 5787, 6783, 8721, 10931, 12217, 13503, 17361, 20349, 32793, 36651, 40509, 61047, 76517, 85519, 98379, 109953, 121527, 207689, 229551, 256557, 295137, 329859, 623067, 688653, 769671, 1453823, 1869201, 2065959, 2309013, 4361469, 5607603, 13084407, 39253221]

約数ペア:

[(1, 39253221), (3, 13084407), (7, 5607603), (9, 4361469), (17, 2309013), (19, 2065959), (21, 1869201), (27, 1453823), (51, 769671), (57, 688653), (63, 623067), (119, 329859), (133, 295137), (153, 256557), (171, 229551), (189, 207689), (323, 121527), (357, 109953), (399, 98379), (459, 85519), (513, 76517), (643, 61047), (969, 40509), (1071, 36651), (1197, 32793), (1929, 20349), (2261, 17361), (2907, 13503), (3213, 12217), (3591, 10931), (4501, 8721), (5787, 6783)]