63911421

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 112320000

約数和(自身を除く): 48408579

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 107, 133, 171, 321, 399, 499, 749, 963, 1197, 1497, 2033, 2247, 3493, 4491, 6099, 6741, 9481, 10479, 14231, 18297, 28443, 31437, 42693, 53393, 66367, 85329, 128079, 160179, 199101, 373751, 480537, 597303, 1014467, 1121253, 3043401, 3363759, 7101269, 9130203, 21303807, 63911421]

約数ペア:

[(1, 63911421), (3, 21303807), (7, 9130203), (9, 7101269), (19, 3363759), (21, 3043401), (57, 1121253), (63, 1014467), (107, 597303), (133, 480537), (171, 373751), (321, 199101), (399, 160179), (499, 128079), (749, 85329), (963, 66367), (1197, 53393), (1497, 42693), (2033, 31437), (2247, 28443), (3493, 18297), (4491, 14231), (6099, 10479), (6741, 9481)]