27280323

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 47863296

約数和(自身を除く): 20582973

約数列:

[1, 3, 7, 9, 21, 23, 63, 67, 69, 161, 201, 207, 281, 469, 483, 603, 843, 1407, 1449, 1541, 1967, 2529, 4221, 4623, 5901, 6463, 10787, 13869, 17703, 18827, 19389, 32361, 45241, 56481, 58167, 97083, 131789, 135723, 169443, 395367, 407169, 433021, 1186101, 1299063, 3031147, 3897189, 9093441, 27280323]

約数ペア:

[(1, 27280323), (3, 9093441), (7, 3897189), (9, 3031147), (21, 1299063), (23, 1186101), (63, 433021), (67, 407169), (69, 395367), (161, 169443), (201, 135723), (207, 131789), (281, 97083), (469, 58167), (483, 56481), (603, 45241), (843, 32361), (1407, 19389), (1449, 18827), (1541, 17703), (1967, 13869), (2529, 10787), (4221, 6463), (4623, 5901)]