291569229

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6491}}^1$

素因数の和:6558

約数の個数: 48

約数和(自身を含む): 518529024

約数和(自身を除く): 226959795

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 279, 483, 651, 713, 1449, 1953, 2139, 4991, 6417, 6491, 14973, 19473, 44919, 45437, 58419, 136311, 149293, 201221, 408933, 447879, 603663, 1045051, 1343637, 1408547, 1810989, 3135153, 4225641, 4628083, 9405459, 12676923, 13884249, 32396581, 41652747, 97189743, 291569229]

約数ペア:

[(1, 291569229), (3, 97189743), (7, 41652747), (9, 32396581), (21, 13884249), (23, 12676923), (31, 9405459), (63, 4628083), (69, 4225641), (93, 3135153), (161, 1810989), (207, 1408547), (217, 1343637), (279, 1045051), (483, 603663), (651, 447879), (713, 408933), (1449, 201221), (1953, 149293), (2139, 136311), (4991, 58419), (6417, 45437), (6491, 44919), (14973, 19473)]