71130927

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{337}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 119624960

約数和(自身を除く): 48494033

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 337, 399, 437, 483, 529, 1011, 1311, 1587, 2359, 3059, 3703, 6403, 7077, 7751, 9177, 10051, 11109, 19209, 23253, 30153, 44821, 54257, 70357, 134463, 147269, 162771, 178273, 211071, 441807, 534819, 1030883, 1247911, 3092649, 3387187, 3743733, 10161561, 23710309, 71130927]

約数ペア:

[(1, 71130927), (3, 23710309), (7, 10161561), (19, 3743733), (21, 3387187), (23, 3092649), (57, 1247911), (69, 1030883), (133, 534819), (161, 441807), (337, 211071), (399, 178273), (437, 162771), (483, 147269), (529, 134463), (1011, 70357), (1311, 54257), (1587, 44821), (2359, 30153), (3059, 23253), (3703, 19209), (6403, 11109), (7077, 10051), (7751, 9177)]