71325387

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 129945600

約数和(自身を除く): 58620213

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 79, 119, 153, 189, 237, 281, 357, 459, 553, 711, 843, 1071, 1343, 1659, 1967, 2133, 2529, 3213, 4029, 4777, 4977, 5901, 7587, 9401, 12087, 14331, 14931, 17703, 22199, 28203, 33439, 36261, 42993, 53109, 66597, 84609, 100317, 128979, 155393, 199791, 253827, 300951, 377383, 466179, 599373, 902853, 1132149, 1398537, 2641681, 3396447, 4195611, 7925043, 10189341, 23775129, 71325387]

約数ペア:

[(1, 71325387), (3, 23775129), (7, 10189341), (9, 7925043), (17, 4195611), (21, 3396447), (27, 2641681), (51, 1398537), (63, 1132149), (79, 902853), (119, 599373), (153, 466179), (189, 377383), (237, 300951), (281, 253827), (357, 199791), (459, 155393), (553, 128979), (711, 100317), (843, 84609), (1071, 66597), (1343, 53109), (1659, 42993), (1967, 36261), (2133, 33439), (2529, 28203), (3213, 22199), (4029, 17703), (4777, 14931), (4977, 14331), (5901, 12087), (7587, 9401)]