82440981

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9839}}^1$

素因数の和:9878

約数の個数: 36

約数和(自身を含む): 145828800

約数和(自身を除く): 63387819

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 9839, 29517, 68873, 88551, 186941, 206619, 482111, 560823, 619857, 1308587, 1446333, 1682469, 3925761, 4338999, 9160109, 11777283, 27480327, 82440981]

約数ペア:

[(1, 82440981), (3, 27480327), (7, 11777283), (9, 9160109), (19, 4338999), (21, 3925761), (49, 1682469), (57, 1446333), (63, 1308587), (133, 619857), (147, 560823), (171, 482111), (399, 206619), (441, 186941), (931, 88551), (1197, 68873), (2793, 29517), (8379, 9839)]