1393788893931

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1\times {\mathrm{385087}}^1$

素因数の和:385960

約数の個数: 48

約数和(自身を含む): 2335346151424

約数和(自身を除く): 941557257493

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 787, 1533, 2361, 4599, 5509, 7083, 16527, 49581, 57451, 172353, 385087, 402157, 517059, 1155261, 1206471, 2695609, 3465783, 3619413, 8086827, 24260481, 28111351, 84334053, 196779457, 253002159, 303063469, 590338371, 909190407, 1771015113, 2121444283, 2727571221, 6364332849, 19092998547, 22123633237, 66370899711, 154865432659, 199112699133, 464596297977, 1393788893931]

約数ペア:

[(1, 1393788893931), (3, 464596297977), (7, 199112699133), (9, 154865432659), (21, 66370899711), (63, 22123633237), (73, 19092998547), (219, 6364332849), (511, 2727571221), (657, 2121444283), (787, 1771015113), (1533, 909190407), (2361, 590338371), (4599, 303063469), (5509, 253002159), (7083, 196779457), (16527, 84334053), (49581, 28111351), (57451, 24260481), (172353, 8086827), (385087, 3619413), (402157, 3465783), (517059, 2695609), (1155261, 1206471)]