978185034

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{1213}}^1$

素因数の和:1923

約数の個数: 48

約数和(自身を含む): 2154432384

約数和(自身を除く): 1176247350

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 631, 639, 1213, 1262, 1278, 1893, 2426, 3639, 3786, 5679, 7278, 10917, 11358, 21834, 44801, 86123, 89602, 134403, 172246, 258369, 268806, 403209, 516738, 765403, 775107, 806418, 1530806, 1550214, 2296209, 4592418, 6888627, 13777254, 54343613, 108687226, 163030839, 326061678, 489092517, 978185034]

約数ペア:

[(1, 978185034), (2, 489092517), (3, 326061678), (6, 163030839), (9, 108687226), (18, 54343613), (71, 13777254), (142, 6888627), (213, 4592418), (426, 2296209), (631, 1550214), (639, 1530806), (1213, 806418), (1262, 775107), (1278, 765403), (1893, 516738), (2426, 403209), (3639, 268806), (3786, 258369), (5679, 172246), (7278, 134403), (10917, 89602), (11358, 86123), (21834, 44801)]