51329583

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 84264960

約数和(自身を除く): 32935377

約数列:

[1, 3, 9, 19, 23, 31, 57, 69, 93, 171, 207, 279, 421, 437, 589, 713, 1263, 1311, 1767, 2139, 3789, 3933, 5301, 6417, 7999, 9683, 13051, 13547, 23997, 29049, 39153, 40641, 71991, 87147, 117459, 121923, 183977, 247969, 300173, 551931, 743907, 900519, 1655793, 2231721, 2701557, 5703287, 17109861, 51329583]

約数ペア:

[(1, 51329583), (3, 17109861), (9, 5703287), (19, 2701557), (23, 2231721), (31, 1655793), (57, 900519), (69, 743907), (93, 551931), (171, 300173), (207, 247969), (279, 183977), (421, 121923), (437, 117459), (589, 87147), (713, 71991), (1263, 40641), (1311, 39153), (1767, 29049), (2139, 23997), (3789, 13547), (3933, 13051), (5301, 9683), (6417, 7999)]