39042549

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 73844160

約数和(自身を除く): 34801611

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 169, 171, 193, 247, 273, 399, 507, 579, 741, 819, 1183, 1197, 1351, 1521, 1729, 1737, 2223, 2509, 3211, 3549, 3667, 4053, 5187, 7527, 9633, 10647, 11001, 12159, 15561, 17563, 22477, 22581, 25669, 28899, 32617, 33003, 47671, 52689, 67431, 77007, 97851, 143013, 158067, 202293, 228319, 231021, 293553, 333697, 429039, 619723, 684957, 1001091, 1859169, 2054871, 3003273, 4338061, 5577507, 13014183, 39042549]

約数ペア:

[(1, 39042549), (3, 13014183), (7, 5577507), (9, 4338061), (13, 3003273), (19, 2054871), (21, 1859169), (39, 1001091), (57, 684957), (63, 619723), (91, 429039), (117, 333697), (133, 293553), (169, 231021), (171, 228319), (193, 202293), (247, 158067), (273, 143013), (399, 97851), (507, 77007), (579, 67431), (741, 52689), (819, 47671), (1183, 33003), (1197, 32617), (1351, 28899), (1521, 25669), (1729, 22581), (1737, 22477), (2223, 17563), (2509, 15561), (3211, 12159), (3549, 11001), (3667, 10647), (4053, 9633), (5187, 7527)]